From 66c55b7bbe386be3ada9fa55881e2dec284a8845 Mon Sep 17 00:00:00 2001
From: James Cole <thegrumpydictator@gmail.com>
Date: Tue, 16 Apr 2019 16:20:46 +0200
Subject: [PATCH] Improve tests, models and views.

---
 .../V1/Controllers/TransactionController.php  |     4 +-
 .../V1/Requests/TransactionStoreRequest.php   |     6 +-
 .../V1/Requests/TransactionUpdateRequest.php  |     7 +-
 .../Upgrade/TransactionIdentifier.php         |     5 +-
 app/Factory/TransactionFactory.php            |     2 +
 .../Transaction/ShowController.php            |    71 +-
 .../Controllers/TransactionController.php     |    55 -
 app/Models/TransactionGroup.php               |     4 +-
 app/Models/TransactionJournal.php             |     2 +-
 app/Providers/FireflyServiceProvider.php      |    11 -
 .../TransactionGroupRepository.php            |    89 +
 .../TransactionGroupRepositoryInterface.php   |    28 +
 app/Support/Cronjobs/RecurringCronjob.php     |     2 +
 app/Support/Twig/Extension/Account.php        |    51 -
 app/Support/Twig/Extension/Transaction.php    |   426 -
 .../Twig/Extension/TransactionJournal.php     |   178 -
 app/Support/Twig/General.php                  |    44 +-
 app/Support/Twig/Journal.php                  |   223 -
 app/Support/Twig/Loader/AccountLoader.php     |    52 -
 .../Twig/Loader/TransactionJournalLoader.php  |    52 -
 app/Support/Twig/Loader/TransactionLoader.php |    52 -
 app/Support/Twig/Transaction.php              |    55 -
 .../{Extension => }/TransactionGroupTwig.php  |    70 +
 app/Support/Twig/Translation.php              |    32 -
 .../TransactionGroupTransformer.php           |   172 +
 app/User.php                                  |     4 -
 app/Validation/AccountValidator.php           |     3 +
 app/Validation/TransactionValidation.php      |   130 +-
 composer.lock                                 |   242 +-
 public/v1/js/ff/transactions/show.js          |    37 +-
 public/v1/js/lib/vue.js                       | 11944 ++++++++++++++++
 resources/lang/en_US/firefly.php              |     5 +
 resources/lang/en_US/validation.php           |     1 +
 .../v1/accounts/reconcile/transactions.twig   |   142 +-
 resources/views/v1/admin/link/show.twig       |     2 +-
 resources/views/v1/partials/journal-row.twig  |    71 +-
 .../views/v1/partials/transaction-row.twig    |    92 +-
 resources/views/v1/popup/list/journals.twig   |    91 +-
 .../v1/reports/partials/journals-audit.twig   |   157 +-
 resources/views/v1/search/search.twig         |   109 +-
 .../views/v1/transactions/mass/delete.twig    |     2 +-
 resources/views/v1/transactions/show.twig     |   499 +-
 .../Controllers/TransactionControllerTest.php |  3457 +----
 tests/TestCase.php                            |    96 +-
 44 files changed, 13710 insertions(+), 5067 deletions(-)
 delete mode 100644 app/Support/Twig/Extension/Account.php
 delete mode 100644 app/Support/Twig/Extension/Transaction.php
 delete mode 100644 app/Support/Twig/Extension/TransactionJournal.php
 delete mode 100644 app/Support/Twig/Journal.php
 delete mode 100644 app/Support/Twig/Loader/AccountLoader.php
 delete mode 100644 app/Support/Twig/Loader/TransactionJournalLoader.php
 delete mode 100644 app/Support/Twig/Loader/TransactionLoader.php
 delete mode 100644 app/Support/Twig/Transaction.php
 rename app/Support/Twig/{Extension => }/TransactionGroupTwig.php (73%)
 create mode 100644 public/v1/js/lib/vue.js

diff --git a/app/Api/V1/Controllers/TransactionController.php b/app/Api/V1/Controllers/TransactionController.php
index adb2befa11..cd5a332cc8 100644
--- a/app/Api/V1/Controllers/TransactionController.php
+++ b/app/Api/V1/Controllers/TransactionController.php
@@ -291,7 +291,7 @@ class TransactionController extends Controller
 
         $selectedGroup = $collector->getGroups()->first();
         if (null === $selectedGroup) {
-            throw new NotFoundHttpException();
+            throw new NotFoundHttpException(); // @codeCoverageIgnore
         }
         /** @var TransactionGroupTransformer $transformer */
         $transformer = app(TransactionGroupTransformer::class);
@@ -335,7 +335,7 @@ class TransactionController extends Controller
 
         $selectedGroup = $collector->getGroups()->first();
         if (null === $selectedGroup) {
-            throw new NotFoundHttpException();
+            throw new NotFoundHttpException(); // @codeCoverageIgnore
         }
         /** @var TransactionGroupTransformer $transformer */
         $transformer = app(TransactionGroupTransformer::class);
diff --git a/app/Api/V1/Requests/TransactionStoreRequest.php b/app/Api/V1/Requests/TransactionStoreRequest.php
index 66c8c8d9ef..c4d1b3a97c 100644
--- a/app/Api/V1/Requests/TransactionStoreRequest.php
+++ b/app/Api/V1/Requests/TransactionStoreRequest.php
@@ -182,7 +182,7 @@ class TransactionStoreRequest extends Request
                 // the group must have a description if > 1 journal.
                 $this->validateGroupDescription($validator);
 
-                // TODO validate that the currency fits the source and/or destination account.
+                // TODO the currency info must match the accounts involved.
 
             }
         );
@@ -217,8 +217,8 @@ class TransactionStoreRequest extends Request
                 'foreign_currency_code' => $this->stringFromValue($object['foreign_currency_code']),
 
                 // amount and foreign amount. Cannot be 0.
-                'amount'                => $this->stringFromValue($object['amount']),
-                'foreign_amount'        => $this->stringFromValue($object['foreign_amount']),
+                'amount'                => $this->stringFromValue((string)$object['amount']),
+                'foreign_amount'        => $this->stringFromValue((string)$object['foreign_amount']),
 
                 // description.
                 'description'           => $this->stringFromValue($object['description']),
diff --git a/app/Api/V1/Requests/TransactionUpdateRequest.php b/app/Api/V1/Requests/TransactionUpdateRequest.php
index 28b4465eca..e2a4a85010 100644
--- a/app/Api/V1/Requests/TransactionUpdateRequest.php
+++ b/app/Api/V1/Requests/TransactionUpdateRequest.php
@@ -237,13 +237,12 @@ class TransactionUpdateRequest extends Request
                 // all transaction types must be equal:
                 $this->validateTransactionTypesForUpdate($validator);
 
-                // if type is set, source + destination info is mandatory.
-                $this->validateAccountPresence($validator);
-
                 // validate source/destination is equal, depending on the transaction journal type.
                 $this->validateEqualAccountsForUpdate($validator, $transactionGroup);
 
+                // TODO if type is set, source + destination info is mandatory.
                 // TODO validate that the currency fits the source and/or destination account.
+                // TODO the currency info must match the accounts involved.
 
                 // all journals must have a description
                 //$this->validateDescriptions($validator);
@@ -308,7 +307,7 @@ class TransactionUpdateRequest extends Request
 
             foreach ($this->arrayFields as $fieldName) {
                 if (array_key_exists($fieldName, $transaction)) {
-                    $current[$fieldName] = $this->arrayFromValue((string)$transaction[$fieldName]);
+                    $current[$fieldName] = $this->arrayFromValue($transaction[$fieldName]);
                 }
             }
             $return[] = $current;
diff --git a/app/Console/Commands/Upgrade/TransactionIdentifier.php b/app/Console/Commands/Upgrade/TransactionIdentifier.php
index 212a6dafa3..7fdc561c00 100644
--- a/app/Console/Commands/Upgrade/TransactionIdentifier.php
+++ b/app/Console/Commands/Upgrade/TransactionIdentifier.php
@@ -83,12 +83,13 @@ class TransactionIdentifier extends Command
                         ->where('t_count', '>', 2)
                         ->select(['id', 't_count']);
         $journalIds = array_unique($result->pluck('id')->toArray());
-
+        $count= 0;
         foreach ($journalIds as $journalId) {
             $this->updateJournalidentifiers((int)$journalId);
+            $count++;
         }
         $end = round(microtime(true) - $start, 2);
-        $this->info(sprintf('Verified and fixed transaction identifiers in %s seconds.', $end));
+        $this->info(sprintf('Verified and fixed %d transaction identifiers in %s seconds.', $count, $end));
         $this->markAsExecuted();
 
         return 0;
diff --git a/app/Factory/TransactionFactory.php b/app/Factory/TransactionFactory.php
index 7890918d06..90af8a1448 100644
--- a/app/Factory/TransactionFactory.php
+++ b/app/Factory/TransactionFactory.php
@@ -124,6 +124,8 @@ class TransactionFactory
         $sourceAccount      = $this->getAccount($type, 'source', (int)$data['source_id'], $data['source_name']);
         $destinationAccount = $this->getAccount($type, 'destination', (int)$data['destination_id'], $data['destination_name']);
 
+        // at this point we know the
+
         $amount        = $this->getAmount($data['amount']);
         $foreignAmount = $this->getForeignAmount($data['foreign_amount']);
         $one           = $this->create($sourceAccount, $currency, app('steam')->negative($amount));
diff --git a/app/Http/Controllers/Transaction/ShowController.php b/app/Http/Controllers/Transaction/ShowController.php
index b1646f55c1..e8b1551289 100644
--- a/app/Http/Controllers/Transaction/ShowController.php
+++ b/app/Http/Controllers/Transaction/ShowController.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * ShowController.php
+ * ViewController.php
  * Copyright (c) 2019 thegrumpydictator@gmail.com
  *
  * This file is part of Firefly III.
@@ -28,6 +28,8 @@ use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\TransactionGroup;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface;
+use FireflyIII\Transformers\TransactionGroupTransformer;
+use Symfony\Component\HttpFoundation\ParameterBag;
 
 /**
  * Class ShowController
@@ -35,21 +37,22 @@ use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface
 class ShowController extends Controller
 {
     /** @var TransactionGroupRepositoryInterface */
-    private $groupRepository;
+    private $repository;
 
     /**
-     * SingleController constructor.
+     * ConvertController constructor.
      */
     public function __construct()
     {
         parent::__construct();
+
         // some useful repositories:
         $this->middleware(
             function ($request, $next) {
-                $this->groupRepository = app(TransactionGroupRepositoryInterface::class);
+                $this->repository = app(TransactionGroupRepositoryInterface::class);
 
                 app('view')->share('title', (string)trans('firefly.transactions'));
-                app('view')->share('mainTitleIcon', 'fa-repeat');
+                app('view')->share('mainTitleIcon', 'fa-exchange');
 
                 return $next($request);
             }
@@ -64,16 +67,58 @@ class ShowController extends Controller
     public function show(TransactionGroup $transactionGroup)
     {
         /** @var TransactionJournal $first */
-        $first       = $transactionGroup->transactionJournals->first();
-        $groupType   = $first->transactionType->type;
-        $description = $transactionGroup->title;
-        if ($transactionGroup->transactionJournals()->count() > 1) {
-            $description = $first->description;
+        $first    = $transactionGroup->transactionJournals->first();
+        $splits   = $transactionGroup->transactionJournals->count();
+        $type     = (string)trans(sprintf('firefly.%s', strtolower($first->transactionType->type)));
+        $title    = 1 === $splits ? $first->description : $transactionGroup->title;
+        $subTitle = sprintf('%s: "%s"', $type, $title);
+
+        /** @var TransactionGroupTransformer $transformer */
+        $transformer = app(TransactionGroupTransformer::class);
+        $transformer->setParameters(new ParameterBag);
+        $groupArray = $transformer->transformObject($transactionGroup);
+
+        // do some amount calculations:
+        $amounts = [];
+        foreach ($groupArray['transactions'] as $transaction) {
+            $symbol = $transaction['currency_symbol'];
+            if (!isset($amounts[$symbol])) {
+                $amounts[$symbol] = [
+                    'amount'         => '0',
+                    'symbol'         => $symbol,
+                    'decimal_places' => $transaction['currency_decimal_places'],
+                ];
+            }
+
+            $amounts[$symbol]['amount'] = bcadd($amounts[$symbol]['amount'], $transaction['amount']);
+            if (null !== $transaction['foreign_amount']) {
+                // same for foreign currency:
+                $foreignSymbol = $transaction['foreign_currency_symbol'];
+                if (!isset($amounts[$foreignSymbol])) {
+                    $amounts[$foreignSymbol] = [
+                        'amount'         => '0',
+                        'symbol'         => $foreignSymbol,
+                        'decimal_places' => $transaction['foreign_currency_decimal_places'],
+                    ];
+                }
+
+                $amounts[$symbol]['amount'] = bcadd($amounts[$symbol]['amount'], $transaction['foreign_amount']);
+            }
         }
 
-        $subTitle = sprintf('%s: "%s"', $groupType, $description);
+        $events      = $this->repository->getPiggyEvents($transactionGroup);
+        $attachments = $this->repository->getAttachments($transactionGroup);
+        $links       = $this->repository->getLinks($transactionGroup);
 
-        return view('transactions.show', compact('transactionGroup', 'subTitle'));
+        // TODO links to other journals, use the API
+        // TODO links to attachments, use the API.
+        // TODO links to piggy bank events.
+
+        return view(
+            'transactions.show', compact(
+            'transactionGroup', 'amounts', 'first', 'type', 'subTitle', 'splits', 'groupArray',
+            'events', 'attachments', 'links'
+        )
+        );
     }
-
 }
\ No newline at end of file
diff --git a/app/Http/Controllers/TransactionController.php b/app/Http/Controllers/TransactionController.php
index 1da5411663..9fc1b22d5b 100644
--- a/app/Http/Controllers/TransactionController.php
+++ b/app/Http/Controllers/TransactionController.php
@@ -212,61 +212,6 @@ class TransactionController extends Controller
         return response()->json([true]);
     }
 
-    /**
-     * Show a transaction.
-     *
-     * @param TransactionJournal          $journal
-     * @param LinkTypeRepositoryInterface $linkTypeRepository
-     *
-     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|View
-     * @throws FireflyException
-     */
-    public function show(TransactionJournal $journal, LinkTypeRepositoryInterface $linkTypeRepository)
-    {
-        if ($this->isOpeningBalance($journal)) {
-            return $this->redirectToAccount($journal);
-        }
-        $transactionType = $journal->transactionType->type;
-        if (TransactionType::RECONCILIATION === $transactionType) {
-            return redirect(route('accounts.reconcile.show', [$journal->id])); // @codeCoverageIgnore
-        }
-        $linkTypes = $linkTypeRepository->get();
-        $links     = $linkTypeRepository->getLinks($journal);
-
-        // get attachments:
-        $attachments = $this->repository->getAttachments($journal);
-        $attachments = $attachments->each(
-            function (Attachment $attachment) {
-                $attachment->file_exists = $this->attachmentRepository->exists($attachment);
-
-                return $attachment;
-            }
-        );
-
-        // get transactions using the collector:
-        $collector = app(TransactionCollectorInterface::class);
-        $collector->setUser(auth()->user());
-        $collector->withOpposingAccount()->withCategoryInformation()->withBudgetInformation();
-        // filter on specific journals.
-        $collector->setJournals(new Collection([$journal]));
-        $set          = $collector->getTransactions();
-        $transactions = [];
-
-        /** @var TransactionTransformer $transformer */
-        $transformer = app(TransactionTransformer::class);
-        $transformer->setParameters(new ParameterBag);
-
-        /** @var Transaction $transaction */
-        foreach ($set as $transaction) {
-            $transactions[] = $transformer->transform($transaction);
-        }
-
-        $events   = $this->repository->getPiggyBankEvents($journal);
-        $what     = strtolower($transactionType);
-        $subTitle = trans('firefly.' . $what) . ' "' . $journal->description . '"';
-
-        return view('transactions.show', compact('journal', 'attachments', 'events', 'subTitle', 'what', 'transactions', 'linkTypes', 'links'));
-    }
 
 
 }
diff --git a/app/Models/TransactionGroup.php b/app/Models/TransactionGroup.php
index accad7a5f4..f7a3a4afd6 100644
--- a/app/Models/TransactionGroup.php
+++ b/app/Models/TransactionGroup.php
@@ -98,7 +98,9 @@ class TransactionGroup extends Model
             /** @var User $user */
             $user = auth()->user();
             /** @var TransactionGroup $group */
-            $group = $user->transactionGroups()->where('transaction_groups.id', $groupId)->first(['transaction_groups.*']);
+            $group = $user->transactionGroups()
+                ->with(['transactionJournals','transactionJournals.transactions'])
+                          ->where('transaction_groups.id', $groupId)->first(['transaction_groups.*']);
             if (null !== $group) {
                 return $group;
             }
diff --git a/app/Models/TransactionJournal.php b/app/Models/TransactionJournal.php
index 3dc91f61c7..9c06690c1b 100644
--- a/app/Models/TransactionJournal.php
+++ b/app/Models/TransactionJournal.php
@@ -368,7 +368,7 @@ class TransactionJournal extends Model
      * @codeCoverageIgnore
      * @return BelongsTo
      */
-    public function transactionGroup(): BelongsToMany
+    public function transactionGroup(): BelongsTo
     {
         return $this->belongsTo(TransactionGroup::class);
     }
diff --git a/app/Providers/FireflyServiceProvider.php b/app/Providers/FireflyServiceProvider.php
index e4f3f9b299..38f88ecc49 100644
--- a/app/Providers/FireflyServiceProvider.php
+++ b/app/Providers/FireflyServiceProvider.php
@@ -63,13 +63,7 @@ use FireflyIII\Support\Steam;
 use FireflyIII\Support\Twig\AmountFormat;
 use FireflyIII\Support\Twig\Extension\TransactionGroupTwig;
 use FireflyIII\Support\Twig\General;
-use FireflyIII\Support\Twig\Journal;
-use FireflyIII\Support\Twig\Loader\AccountLoader;
-use FireflyIII\Support\Twig\Loader\TransactionGroupLoader;
-use FireflyIII\Support\Twig\Loader\TransactionJournalLoader;
-use FireflyIII\Support\Twig\Loader\TransactionLoader;
 use FireflyIII\Support\Twig\Rule;
-use FireflyIII\Support\Twig\Transaction;
 use FireflyIII\Support\Twig\Translation;
 use FireflyIII\Validation\FireflyValidator;
 use Illuminate\Foundation\Application;
@@ -101,14 +95,9 @@ class FireflyServiceProvider extends ServiceProvider
         );
         $config = app('config');
         Twig::addExtension(new Functions($config));
-        Twig::addRuntimeLoader(new TransactionLoader);
-        Twig::addRuntimeLoader(new AccountLoader);
-        Twig::addRuntimeLoader(new TransactionJournalLoader);
         Twig::addExtension(new General);
         Twig::addExtension(new TransactionGroupTwig);
-        Twig::addExtension(new Journal);
         Twig::addExtension(new Translation);
-        Twig::addExtension(new Transaction);
         Twig::addExtension(new Rule);
         Twig::addExtension(new AmountFormat);
         Twig::addExtension(new Twig_Extension_Debug);
diff --git a/app/Repositories/TransactionGroup/TransactionGroupRepository.php b/app/Repositories/TransactionGroup/TransactionGroupRepository.php
index f046a7b130..160cfd0f76 100644
--- a/app/Repositories/TransactionGroup/TransactionGroupRepository.php
+++ b/app/Repositories/TransactionGroup/TransactionGroupRepository.php
@@ -29,11 +29,14 @@ use DB;
 use Exception;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Factory\TransactionGroupFactory;
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Note;
 use FireflyIII\Models\TransactionGroup;
 use FireflyIII\Models\TransactionJournal;
+use FireflyIII\Models\TransactionJournalLink;
 use FireflyIII\Services\Internal\Update\GroupUpdateService;
 use FireflyIII\Support\NullArrayObject;
+use Illuminate\Database\Eloquent\Builder;
 
 /**
  * Class TransactionGroupRepository
@@ -52,6 +55,80 @@ class TransactionGroupRepository implements TransactionGroupRepositoryInterface
         }
     }
 
+    /**
+     * Return all attachments for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getAttachments(TransactionGroup $group): array
+    {
+        $journals = $group->transactionJournals->pluck('id')->toArray();
+        $set      = Attachment::whereIn('attachable_id', $journals)
+                              ->where('attachable_type', TransactionJournal::class)
+                              ->whereNull('deleted_at')->get();
+
+        $result = [];
+        /** @var Attachment $attachment */
+        foreach ($set as $attachment) {
+            $current                  = $attachment->toArray();
+            $current['file_exists']   = true;
+            $current['journal_title'] = $attachment->attachable->description;
+            $result[]                 = $current;
+
+        }
+
+        //$result   = $set->toArray();
+
+
+        return $result;
+    }
+
+    /**
+     * Return all journal links for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getLinks(TransactionGroup $group): array
+    {
+        $return   = [];
+        $journals = $group->transactionJournals->pluck('id')->toArray();
+        $set      = TransactionJournalLink
+            ::where(
+                static function (Builder $q) use ($journals) {
+                    $q->whereIn('source_id', $journals);
+                    $q->orWhereIn('destination_id', $journals);
+                }
+            )
+            ->with(['source', 'destination'])
+            ->leftJoin('link_types', 'link_types.id', '=', 'journal_links.link_type_id')
+            ->get(['journal_links.*', 'link_types.inward', 'link_types.outward']);
+        /** @var TransactionJournalLink $entry */
+        foreach ($set as $entry) {
+            $journalId          = in_array($entry->source_id, $journals, true) ? $entry->source_id : $entry->destination_id;
+            $return[$journalId] = $return[$journalId] ?? [];
+            if ($journalId === $entry->source_id) {
+                $return[$journalId][] = [
+                    'link'        => $entry->outward,
+                    'group'     => $entry->destination->transaction_group_id,
+                    'description' => $entry->destination->description,
+                ];
+            }
+            if ($journalId === $entry->destination_id) {
+                $return[$journalId][] = [
+                    'link'        => $entry->inward,
+                    'group'     => $entry->source->transaction_group_id,
+                    'description' => $entry->source->description,
+                ];
+            }
+        }
+
+        return $return;
+    }
+
     /**
      * Return object with all found meta field things as Carbon objects.
      *
@@ -124,6 +201,18 @@ class TransactionGroupRepository implements TransactionGroupRepositoryInterface
         return $note->text;
     }
 
+    /**
+     * Return all piggy bank events for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getPiggyEvents(TransactionGroup $group): array
+    {
+        return [];
+    }
+
     /**
      * Get the tags for a journal (by ID).
      *
diff --git a/app/Repositories/TransactionGroup/TransactionGroupRepositoryInterface.php b/app/Repositories/TransactionGroup/TransactionGroupRepositoryInterface.php
index 326fda4bb6..73045993f6 100644
--- a/app/Repositories/TransactionGroup/TransactionGroupRepositoryInterface.php
+++ b/app/Repositories/TransactionGroup/TransactionGroupRepositoryInterface.php
@@ -33,6 +33,25 @@ use FireflyIII\User;
  */
 interface TransactionGroupRepositoryInterface
 {
+
+    /**
+     * Return all attachments for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getAttachments(TransactionGroup $group): array;
+
+    /**
+     * Return all journal links for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getLinks(TransactionGroup $group): array;
+
     /**
      * Return object with all found meta field things as Carbon objects.
      *
@@ -62,6 +81,15 @@ interface TransactionGroupRepositoryInterface
      */
     public function getNoteText(int $journalId): ?string;
 
+    /**
+     * Return all piggy bank events for all journals in the group.
+     *
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function getPiggyEvents(TransactionGroup $group): array;
+
     /**
      * Get the tags for a journal (by ID).
      *
diff --git a/app/Support/Cronjobs/RecurringCronjob.php b/app/Support/Cronjobs/RecurringCronjob.php
index 9dea5b326b..c8ebdcde32 100644
--- a/app/Support/Cronjobs/RecurringCronjob.php
+++ b/app/Support/Cronjobs/RecurringCronjob.php
@@ -28,6 +28,7 @@ use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Jobs\CreateRecurringTransactions;
 use FireflyIII\Models\Configuration;
 use Log;
+use Preferences;
 
 /**
  * Class RecurringCronjob
@@ -67,6 +68,7 @@ class RecurringCronjob extends AbstractCronjob
             Log::error($e->getTraceAsString());
             throw new FireflyException(sprintf('Could not run recurring transaction cron job: %s', $e->getMessage()));
         }
+        Preferences::mark();
 
         return true;
     }
diff --git a/app/Support/Twig/Extension/Account.php b/app/Support/Twig/Extension/Account.php
deleted file mode 100644
index c3e61b32ba..0000000000
--- a/app/Support/Twig/Extension/Account.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-/**
- * Account.php
- * Copyright (c) 2018 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Extension;
-
-use FireflyIII\Models\Account as AccountModel;
-use FireflyIII\Repositories\Account\AccountRepositoryInterface;
-use Twig_Extension;
-
-/**
- * Class Account.
- */
-class Account extends Twig_Extension
-{
-    /**
-     * @param AccountModel $account
-     * @param string       $field
-     *
-     * @return string
-     */
-    public function getMetaField(AccountModel $account, string $field): string
-    {
-        /** @var AccountRepositoryInterface $repository */
-        $repository = app(AccountRepositoryInterface::class);
-        $result     = $repository->getMetaValue($account, $field);
-        if (null === $result) {
-            return '';
-        }
-
-        return $result;
-    }
-}
diff --git a/app/Support/Twig/Extension/Transaction.php b/app/Support/Twig/Extension/Transaction.php
deleted file mode 100644
index 9137ee1e9f..0000000000
--- a/app/Support/Twig/Extension/Transaction.php
+++ /dev/null
@@ -1,426 +0,0 @@
-<?php
-/**
- * Transaction.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Extension;
-
-use FireflyIII\Models\AccountType;
-use FireflyIII\Models\Attachment;
-use FireflyIII\Models\Transaction as TransactionModel;
-use FireflyIII\Models\TransactionCurrency;
-use FireflyIII\Models\TransactionJournal;
-use FireflyIII\Models\TransactionType;
-use Lang;
-use Log;
-use Twig_Extension;
-
-/**
- * Class Transaction.
- */
-class Transaction extends Twig_Extension
-{
-    /**
-     * Can show the amount of a transaction, if that transaction has been collected by the journal collector.
-     *
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function amount(TransactionModel $transaction): string
-    {
-        // at this point amount is always negative.
-        $amount   = bcmul(app('steam')->positive((string)$transaction->transaction_amount), '-1');
-        $format   = '%s';
-        $coloured = true;
-
-        if (TransactionType::RECONCILIATION === $transaction->transaction_type_type && 1 === bccomp((string)$transaction->transaction_amount, '0')) {
-            $amount = bcmul($amount, '-1');
-        }
-
-        if (TransactionType::DEPOSIT === $transaction->transaction_type_type) {
-            $amount = bcmul($amount, '-1');
-        }
-
-        if (TransactionType::TRANSFER === $transaction->transaction_type_type) {
-            $amount   = app('steam')->positive($amount);
-            $coloured = false;
-            $format   = '<span class="text-info">%s</span>';
-        }
-        if (TransactionType::OPENING_BALANCE === $transaction->transaction_type_type) {
-            $amount = (string)$transaction->transaction_amount;
-        }
-
-        $currency                 = new TransactionCurrency;
-        $currency->symbol         = $transaction->transaction_currency_symbol;
-        $currency->decimal_places = $transaction->transaction_currency_dp;
-        $str                      = sprintf($format, app('amount')->formatAnything($currency, $amount, $coloured));
-
-        if (null !== $transaction->transaction_foreign_amount) {
-            $amount = bcmul(app('steam')->positive((string)$transaction->transaction_foreign_amount), '-1');
-            if (TransactionType::DEPOSIT === $transaction->transaction_type_type) {
-                $amount = bcmul($amount, '-1');
-            }
-
-            if (TransactionType::TRANSFER === $transaction->transaction_type_type) {
-                $amount   = app('steam')->positive($amount);
-                $coloured = false;
-                $format   = '<span class="text-info">%s</span>';
-            }
-
-            $currency                 = new TransactionCurrency;
-            $currency->symbol         = $transaction->foreign_currency_symbol;
-            $currency->decimal_places = $transaction->foreign_currency_dp;
-            $str                      .= ' (' . sprintf($format, app('amount')->formatAnything($currency, $amount, $coloured)) . ')';
-        }
-
-        return $str;
-    }
-
-    /**
-     * @param array $transaction
-     *
-     * @return string
-     */
-    public function amountArray(array $transaction): string
-    {
-        // first display amount:
-        $amount                       = (string)$transaction['amount'];
-        $fakeCurrency                 = new TransactionCurrency;
-        $fakeCurrency->decimal_places = $transaction['currency_decimal_places'];
-        $fakeCurrency->symbol         = $transaction['currency_symbol'];
-        $string                       = app('amount')->formatAnything($fakeCurrency, $amount, true);
-
-        // then display (if present) the foreign amount:
-        if (null !== $transaction['foreign_amount']) {
-            $amount                       = (string)$transaction['foreign_amount'];
-            $fakeCurrency                 = new TransactionCurrency;
-            $fakeCurrency->decimal_places = $transaction['foreign_currency_decimal_places'];
-            $fakeCurrency->symbol         = $transaction['foreign_currency_symbol'];
-            $string                       .= ' (' . app('amount')->formatAnything($fakeCurrency, $amount, true) . ')';
-        }
-
-        return $string;
-    }
-
-    /**
-     *
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function budgets(TransactionModel $transaction): string
-    {
-        $txt = '';
-        // journal has a budget:
-        if (null !== $transaction->transaction_journal_budget_id) {
-            $name = $transaction->transaction_journal_budget_name;
-            $txt  = sprintf('<a href="%s" title="%s">%s</a>', route('budgets.show', [$transaction->transaction_journal_budget_id]), $name, $name);
-        }
-
-        // transaction has a budget
-        if (null !== $transaction->transaction_budget_id && '' === $txt) {
-            $name = $transaction->transaction_budget_name;
-            $txt  = sprintf('<a href="%s" title="%s">%s</a>', route('budgets.show', [$transaction->transaction_budget_id]), $name, $name);
-        }
-
-        if ('' === $txt) {
-            // see if the transaction has a budget:
-            $budgets = $transaction->budgets()->get();
-            if (0 === $budgets->count()) {
-                $budgets = $transaction->transactionJournal()->first()->budgets()->get();
-            }
-            if ($budgets->count() > 0) {
-                $str = [];
-                foreach ($budgets as $budget) {
-                    $str[] = sprintf('<a href="%s" title="%s">%s</a>', route('budgets.show', [$budget->id]), $budget->name, $budget->name);
-                }
-                $txt = implode(', ', $str);
-            }
-        }
-
-        return $txt;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function categories(TransactionModel $transaction): string
-    {
-        $txt = '';
-        // journal has a category:
-        if (null !== $transaction->transaction_journal_category_id) {
-            $name = $transaction->transaction_journal_category_name;
-            $txt  = sprintf('<a href="%s" title="%s">%s</a>', route('categories.show', [$transaction->transaction_journal_category_id]), $name, $name);
-        }
-
-        // transaction has a category:
-        if (null !== $transaction->transaction_category_id && '' === $txt) {
-            $name = $transaction->transaction_category_name;
-            $txt  = sprintf('<a href="%s" title="%s">%s</a>', route('categories.show', [$transaction->transaction_category_id]), $name, $name);
-        }
-
-        if ('' === $txt) {
-            // see if the transaction has a category:
-            $categories = $transaction->categories()->get();
-            if (0 === $categories->count()) {
-                $categories = $transaction->transactionJournal()->first()->categories()->get();
-            }
-            if ($categories->count() > 0) {
-                $str = [];
-                foreach ($categories as $category) {
-                    $str[] = sprintf('<a href="%s" title="%s">%s</a>', route('categories.show', [$category->id]), $category->name, $category->name);
-                }
-
-                $txt = implode(', ', $str);
-            }
-        }
-
-        return $txt;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function description(TransactionModel $transaction): string
-    {
-        $description = $transaction->description;
-        if ('' !== (string)$transaction->transaction_description) {
-            $description = $transaction->transaction_description . ' (' . $transaction->description . ')';
-        }
-
-        return $description;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function destinationAccount(TransactionModel $transaction): string
-    {
-        if (TransactionType::RECONCILIATION === $transaction->transaction_type_type) {
-            return '&mdash;';
-        }
-
-        $name          = $transaction->account_name;
-        $iban          = $transaction->account_iban;
-        $transactionId = (int)$transaction->account_id;
-        $type          = $transaction->account_type;
-
-        // name is present in object, use that one:
-        if (null !== $transaction->opposing_account_id && bccomp($transaction->transaction_amount, '0') === -1) {
-            $name          = $transaction->opposing_account_name;
-            $transactionId = (int)$transaction->opposing_account_id;
-            $type          = $transaction->opposing_account_type;
-            $iban          = $transaction->opposing_account_iban;
-        }
-
-        // Find the opposing account and use that one:
-        if (null === $transaction->opposing_account_id && bccomp($transaction->transaction_amount, '0') === -1) {
-            // if the amount is negative, find the opposing account and use that one:
-            $journalId = $transaction->journal_id;
-            /** @var TransactionModel $other */
-            $other = TransactionModel
-                ::where('transaction_journal_id', $journalId)
-                ->where('transactions.id', '!=', $transaction->id)
-                ->where('amount', '=', bcmul($transaction->transaction_amount, '-1'))
-                ->where('identifier', $transaction->identifier)
-                ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
-                ->leftJoin('account_types', 'account_types.id', '=', 'accounts.account_type_id')
-                ->first(['transactions.account_id', 'accounts.encrypted', 'accounts.name', 'account_types.type']);
-            if (null === $other) {
-                Log::error(sprintf('Cannot find other transaction for journal #%d', $journalId));
-
-                return '';
-            }
-            $name          = $other->name;
-            $transactionId = $other->account_id;
-            $type          = $other->type;
-        }
-
-        if (AccountType::CASH === $type) {
-            $txt = '<span class="text-success">(' . trans('firefly.cash') . ')</span>';
-
-            return $txt;
-        }
-
-        $txt = sprintf('<a title="%3$s" href="%2$s">%1$s</a>', e($name), route('accounts.show', [$transactionId]), $iban);
-
-        return $txt;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function hasAttachments(TransactionModel $transaction): string
-    {
-        $res = '';
-        if (\is_int($transaction->attachmentCount) && $transaction->attachmentCount > 0) {
-            $res = sprintf(
-                '<i class="fa fa-paperclip" title="%s"></i>', Lang::choice(
-                'firefly.nr_of_attachments',
-                $transaction->attachmentCount, ['count' => $transaction->attachmentCount]
-            )
-            );
-        }
-        if (null === $transaction->attachmentCount) {
-            $journalId = (int)$transaction->journal_id;
-            $count     = Attachment::whereNull('deleted_at')
-                                   ->where('attachable_type', TransactionJournal::class)
-                                   ->where('attachable_id', $journalId)
-                                   ->count();
-            if ($count > 0) {
-                $res = sprintf('<i class="fa fa-paperclip" title="%s"></i>', Lang::choice('firefly.nr_of_attachments', $count, ['count' => $count]));
-            }
-        }
-
-        return $res;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function icon(TransactionModel $transaction): string
-    {
-        switch ($transaction->transaction_type_type) {
-            case TransactionType::WITHDRAWAL:
-                $txt = sprintf('<i class="fa fa-long-arrow-left fa-fw" title="%s"></i>', (string)trans('firefly.withdrawal'));
-                break;
-            case TransactionType::DEPOSIT:
-                $txt = sprintf('<i class="fa fa-long-arrow-right fa-fw" title="%s"></i>', (string)trans('firefly.deposit'));
-                break;
-            case TransactionType::TRANSFER:
-                $txt = sprintf('<i class="fa fa-fw fa-exchange" title="%s"></i>', (string)trans('firefly.transfer'));
-                break;
-            case TransactionType::OPENING_BALANCE:
-                $txt = sprintf('<i class="fa-fw fa fa-star-o" title="%s"></i>', (string)trans('firefly.opening_balance'));
-                break;
-            case TransactionType::RECONCILIATION:
-                $txt = sprintf('<i class="fa-fw fa fa-calculator" title="%s"></i>', (string)trans('firefly.reconciliation_transaction'));
-                break;
-            default:
-                $txt = '';
-                break;
-        }
-
-        return $txt;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function isReconciled(TransactionModel $transaction): string
-    {
-        $icon = '';
-        if (1 === (int)$transaction->reconciled) {
-            $icon = '<i class="fa fa-check"></i>';
-        }
-
-        return $icon;
-    }
-
-    /**
-     * Returns an icon when the transaction is a split transaction.
-     *
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function isSplit(TransactionModel $transaction): string
-    {
-        $res = '';
-        if (true === $transaction->is_split) {
-            $res = '<i class="fa fa-fw fa-share-alt" aria-hidden="true"></i>';
-        }
-
-        if (null === $transaction->is_split) {
-            $journalId = (int)$transaction->journal_id;
-            $count     = TransactionModel::where('transaction_journal_id', $journalId)->whereNull('deleted_at')->count();
-            if ($count > 2) {
-                $res = '<i class="fa fa-fw fa-share-alt" aria-hidden="true"></i>';
-            }
-        }
-
-        return $res;
-    }
-
-    /**
-     * @param TransactionModel $transaction
-     *
-     * @return string
-     */
-    public function sourceAccount(TransactionModel $transaction): string
-    {
-        if (TransactionType::RECONCILIATION === $transaction->transaction_type_type) {
-            return '&mdash;';
-        }
-
-        // if the amount is negative, assume that the current account (the one in $transaction) is indeed the source account.
-        $name          = $transaction->account_name;
-        $transactionId = (int)$transaction->account_id;
-        $type          = $transaction->account_type;
-        $iban          = $transaction->account_iban;
-
-        // name is present in object, use that one:
-        if (null !== $transaction->opposing_account_id && 1 === bccomp($transaction->transaction_amount, '0')) {
-            $name          = $transaction->opposing_account_name;
-            $transactionId = (int)$transaction->opposing_account_id;
-            $type          = $transaction->opposing_account_type;
-            $iban          = $transaction->opposing_account_iban;
-        }
-        // Find the opposing account and use that one:
-        if (null === $transaction->opposing_account_id && 1 === bccomp($transaction->transaction_amount, '0')) {
-            $journalId = $transaction->journal_id;
-            /** @var TransactionModel $other */
-            $other         = TransactionModel::where('transaction_journal_id', $journalId)->where('transactions.id', '!=', $transaction->id)
-                                             ->where('amount', '=', bcmul($transaction->transaction_amount, '-1'))->where(
-                    'identifier',
-                    $transaction->identifier
-                )
-                                             ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
-                                             ->leftJoin('account_types', 'account_types.id', '=', 'accounts.account_type_id')
-                                             ->first(['transactions.account_id', 'accounts.encrypted', 'accounts.name', 'account_types.type']);
-            $name          = $other->name;
-            $transactionId = $other->account_id;
-            $type          = $other->type;
-        }
-
-        if (AccountType::CASH === $type) {
-            $txt = '<span class="text-success">(' . trans('firefly.cash') . ')</span>';
-
-            return $txt;
-        }
-
-        $txt = sprintf('<a title="%3$s" href="%2$s">%1$s</a>', e($name), route('accounts.show', [$transactionId]), $iban);
-
-        return $txt;
-    }
-}
diff --git a/app/Support/Twig/Extension/TransactionJournal.php b/app/Support/Twig/Extension/TransactionJournal.php
deleted file mode 100644
index 4e1ee4be73..0000000000
--- a/app/Support/Twig/Extension/TransactionJournal.php
+++ /dev/null
@@ -1,178 +0,0 @@
-<?php
-/**
- * TransactionJournal.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Extension;
-
-use Carbon\Carbon;
-use FireflyIII\Models\Transaction as TransactionModel;
-use FireflyIII\Models\TransactionJournal as JournalModel;
-use FireflyIII\Models\TransactionType;
-use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
-use Twig_Extension;
-
-/**
- * Class TransactionJournal
- */
-class TransactionJournal extends Twig_Extension
-{
-    /**
-     * @param JournalModel $journal
-     * @param string       $field
-     *
-     * @return null|Carbon
-     */
-    public function getMetaDate(JournalModel $journal, string $field): ?Carbon
-    {
-        /** @var JournalRepositoryInterface $repository */
-        $repository = app(JournalRepositoryInterface::class);
-
-        return $repository->getMetaDate($journal, $field);
-    }
-
-    /**
-     * @param JournalModel $journal
-     * @param string       $field
-     *
-     * @return string
-     */
-    public function getMetaField(JournalModel $journal, string $field): string
-    {
-        /** @var JournalRepositoryInterface $repository */
-        $repository = app(JournalRepositoryInterface::class);
-        $result     = $repository->getMetaField($journal, $field);
-        if (null === $result) {
-            return '';
-        }
-
-        return $result;
-    }
-
-    /**
-     * Return if journal HAS field.
-     *
-     * @param JournalModel $journal
-     * @param string       $field
-     *
-     * @return bool
-     */
-    public function hasMetaField(JournalModel $journal, string $field): bool
-    {
-        // HIER BEN JE
-        /** @var JournalRepositoryInterface $repository */
-        $repository = app(JournalRepositoryInterface::class);
-        $result     = $repository->getMetaField($journal, $field);
-        if (null === $result) {
-            return false;
-        }
-        if ('' === (string)$result) {
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-     * @param JournalModel $journal
-     *
-     * @return string
-     */
-    public function totalAmount(JournalModel $journal): string
-    {
-        $type   = $journal->transactionType->type;
-        $totals = $this->getTotalAmount($journal);
-        $array  = [];
-        foreach ($totals as $total) {
-            if (TransactionType::WITHDRAWAL === $type) {
-                $total['amount'] = bcmul($total['amount'], '-1');
-            }
-            if (null !== $total['currency']) {
-                $array[] = app('amount')->formatAnything($total['currency'], $total['amount']);
-            }
-        }
-
-        return implode(' / ', $array);
-    }
-
-    /**
-     * @param JournalModel $journal
-     *
-     * @return string
-     */
-    public function totalAmountPlain(JournalModel $journal): string
-    {
-        $type   = $journal->transactionType->type;
-        $totals = $this->getTotalAmount($journal);
-        $array  = [];
-
-        foreach ($totals as $total) {
-            if (TransactionType::WITHDRAWAL === $type) {
-                $total['amount'] = bcmul($total['amount'], '-1');
-            }
-            $array[] = app('amount')->formatAnything($total['currency'], $total['amount'], false);
-        }
-
-        return implode(' / ', $array);
-    }
-
-    /**
-     * @param JournalModel $journal
-     *
-     * @return array
-     */
-    private function getTotalAmount(JournalModel $journal): array
-    {
-        $transactions = $journal->transactions()->where('amount', '>', 0)->get();
-        $totals       = [];
-
-        /** @var TransactionModel $transaction */
-        foreach ($transactions as $transaction) {
-            $currencyId = $transaction->transaction_currency_id;
-            $currency   = $transaction->transactionCurrency;
-
-            if (!isset($totals[$currencyId])) {
-                $totals[$currencyId] = [
-                    'amount'   => '0',
-                    'currency' => $currency,
-                ];
-            }
-            $totals[$currencyId]['amount'] = bcadd($transaction->amount, $totals[$currencyId]['amount']);
-
-            if (null !== $transaction->foreign_currency_id) {
-                $foreignAmount = $transaction->foreign_amount ?? '0';
-                $foreignId     = $transaction->foreign_currency_id;
-                $foreign       = $transaction->foreignCurrency;
-                if (!isset($totals[$foreignId])) {
-                    $totals[$foreignId] = [
-                        'amount'   => '0',
-                        'currency' => $foreign,
-                    ];
-                }
-                $totals[$foreignId]['amount'] = bcadd(
-                    $foreignAmount,
-                    $totals[$foreignId]['amount']
-                );
-            }
-        }
-
-        return $totals;
-    }
-}
diff --git a/app/Support/Twig/General.php b/app/Support/Twig/General.php
index 265db54739..eb59b9783b 100644
--- a/app/Support/Twig/General.php
+++ b/app/Support/Twig/General.php
@@ -24,8 +24,8 @@ namespace FireflyIII\Support\Twig;
 
 use Carbon\Carbon;
 use FireflyIII\Models\Account;
+use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
-use FireflyIII\Support\Twig\Extension\Account as AccountExtension;
 use League\CommonMark\CommonMarkConverter;
 use Route;
 use Twig_Extension;
@@ -56,14 +56,12 @@ class General extends Twig_Extension
     public function getFunctions(): array
     {
         return [
-            $this->getCurrencyCode(),
-            $this->getCurrencySymbol(),
             $this->phpdate(),
             $this->activeRouteStrict(),
             $this->activeRoutePartial(),
             $this->activeRoutePartialWhat(),
             $this->formatDate(),
-            new Twig_SimpleFunction('accountGetMetaField', [AccountExtension::class, 'getMetaField']),
+            $this->getMetaField(),
             $this->hasRole(),
         ];
     }
@@ -102,7 +100,7 @@ class General extends Twig_Extension
         return new Twig_SimpleFunction(
             'activeRoutePartialWhat',
             function ($context): string {
-                [, $route, $what] = \func_get_args();
+                [, $route, $what] = func_get_args();
                 $activeWhat = $context['what'] ?? false;
 
                 if ($what === $activeWhat && !(false === stripos(Route::getCurrentRoute()->getName(), $route))) {
@@ -139,6 +137,8 @@ class General extends Twig_Extension
     }
 
     /**
+     * Show account balance. Only used on the front page of Firefly III.
+     *
      * @return Twig_SimpleFilter
      */
     protected function balance(): Twig_SimpleFilter
@@ -158,6 +158,8 @@ class General extends Twig_Extension
     }
 
     /**
+     * Formats a string as a thing by converting it to a Carbon first.
+     *
      * @return Twig_SimpleFunction
      */
     protected function formatDate(): Twig_SimpleFunction
@@ -173,6 +175,8 @@ class General extends Twig_Extension
     }
 
     /**
+     * Used to convert 1024 to 1kb etc.
+     *
      * @return Twig_SimpleFilter
      */
     protected function formatFilesize(): Twig_SimpleFilter
@@ -198,25 +202,19 @@ class General extends Twig_Extension
     /**
      * @return Twig_SimpleFunction
      */
-    protected function getCurrencyCode(): Twig_SimpleFunction
+    protected function getMetaField(): Twig_SimpleFunction
     {
         return new Twig_SimpleFunction(
-            'getCurrencyCode',
-            function (): string {
-                return app('amount')->getCurrencyCode();
-            }
-        );
-    }
+            'accountGetMetaField',
+            static function (Account $account, string $field): string {
+                /** @var AccountRepositoryInterface $repository */
+                $repository = app(AccountRepositoryInterface::class);
+                $result     = $repository->getMetaValue($account, $field);
+                if (null === $result) {
+                    return '';
+                }
 
-    /**
-     * @return Twig_SimpleFunction
-     */
-    protected function getCurrencySymbol(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'getCurrencySymbol',
-            function (): string {
-                return app('amount')->getCurrencySymbol();
+                return $result;
             }
         );
     }
@@ -257,6 +255,8 @@ class General extends Twig_Extension
     }
 
     /**
+     * Show icon with attachment.
+     *
      * @return Twig_SimpleFilter
      */
     protected function mimeIcon(): Twig_SimpleFilter
@@ -334,6 +334,8 @@ class General extends Twig_Extension
     }
 
     /**
+     * Basic example thing for some views.
+     *
      * @return Twig_SimpleFunction
      */
     protected function phpdate(): Twig_SimpleFunction
diff --git a/app/Support/Twig/Journal.php b/app/Support/Twig/Journal.php
deleted file mode 100644
index 632c80a2b3..0000000000
--- a/app/Support/Twig/Journal.php
+++ /dev/null
@@ -1,223 +0,0 @@
-<?php
-/**
- * Journal.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig;
-
-use FireflyIII\Models\Account;
-use FireflyIII\Models\AccountType;
-use FireflyIII\Models\Category;
-use FireflyIII\Models\TransactionJournal;
-use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
-use FireflyIII\Support\CacheProperties;
-use FireflyIII\Support\Twig\Extension\TransactionJournal as TransactionJournalExtension;
-use Twig_Extension;
-use Twig_SimpleFilter;
-use Twig_SimpleFunction;
-
-/**
- * Class Journal.
- */
-class Journal extends Twig_Extension
-{
-    /**
-     * @return Twig_SimpleFunction
-     */
-    public function getDestinationAccount(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'destinationAccount',
-            function (TransactionJournal $journal) {
-                $cache = new CacheProperties;
-                $cache->addProperty($journal->id);
-                $cache->addProperty('transaction-journal');
-                $cache->addProperty('destination-account-string');
-                if ($cache->has()) {
-                    return $cache->get(); // @codeCoverageIgnore
-                }
-
-                /** @var JournalRepositoryInterface $repository */
-                $repository = app(JournalRepositoryInterface::class);
-                $list       = $repository->getJournalDestinationAccounts($journal);
-                $array      = [];
-                /** @var Account $entry */
-                foreach ($list as $entry) {
-                    if (AccountType::CASH === $entry->accountType->type) {
-                        $array[] = '<span class="text-success">(cash)</span>';
-                        continue;
-                    }
-                    $array[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($entry->name), route('accounts.show', $entry->id));
-                }
-                $array  = array_unique($array);
-                $result = implode(', ', $array);
-                $cache->store($result);
-
-                return $result;
-            }
-        );
-    }
-
-    /**
-     * @return array
-     */
-    public function getFilters(): array
-    {
-        $filters = [
-            new Twig_SimpleFilter('journalTotalAmount', [TransactionJournalExtension::class, 'totalAmount'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('journalTotalAmountPlain', [TransactionJournalExtension::class, 'totalAmountPlain'], ['is_safe' => ['html']]),
-        ];
-
-        return $filters;
-    }
-
-    /**
-     * @return array
-     */
-    public function getFunctions(): array
-    {
-        $functions = [
-            $this->getSourceAccount(),
-            $this->getDestinationAccount(),
-            $this->journalBudgets(),
-            $this->journalCategories(),
-            new Twig_SimpleFunction('journalGetMetaField', [TransactionJournalExtension::class, 'getMetaField']),
-            new Twig_SimpleFunction('journalHasMeta', [TransactionJournalExtension::class, 'hasMetaField']),
-            new Twig_SimpleFunction('journalGetMetaDate', [TransactionJournalExtension::class, 'getMetaDate']),
-        ];
-
-        return $functions;
-    }
-
-    /**
-     * @return Twig_SimpleFunction
-     */
-    public function getSourceAccount(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'sourceAccount',
-            function (TransactionJournal $journal): string {
-                $cache = new CacheProperties;
-                $cache->addProperty($journal->id);
-                $cache->addProperty('transaction-journal');
-                $cache->addProperty('source-account-string');
-                if ($cache->has()) {
-                    return $cache->get(); // @codeCoverageIgnore
-                }
-
-                /** @var JournalRepositoryInterface $repository */
-                $repository = app(JournalRepositoryInterface::class);
-
-                $list  = $repository->getJournalSourceAccounts($journal);
-                $array = [];
-                /** @var Account $entry */
-                foreach ($list as $entry) {
-                    if (AccountType::CASH === $entry->accountType->type) {
-                        $array[] = '<span class="text-success">(cash)</span>';
-                        continue;
-                    }
-                    $array[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($entry->name), route('accounts.show', $entry->id));
-                }
-                $array  = array_unique($array);
-                $result = implode(', ', $array);
-                $cache->store($result);
-
-                return $result;
-            }
-        );
-    }
-
-    /**
-     * @return Twig_SimpleFunction
-     */
-    public function journalBudgets(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'journalBudgets',
-            function (TransactionJournal $journal): string {
-                $cache = new CacheProperties;
-                $cache->addProperty($journal->id);
-                $cache->addProperty('transaction-journal');
-                $cache->addProperty('budget-string');
-                if ($cache->has()) {
-                    return $cache->get(); // @codeCoverageIgnore
-                }
-
-                $budgets = [];
-                // get all budgets:
-                foreach ($journal->budgets as $budget) {
-                    $budgets[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($budget->name), route('budgets.show', $budget->id));
-                }
-                // and more!
-                foreach ($journal->transactions as $transaction) {
-                    foreach ($transaction->budgets as $budget) {
-                        $budgets[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($budget->name), route('budgets.show', $budget->id));
-                    }
-                }
-                $string = implode(', ', array_unique($budgets));
-                $cache->store($string);
-
-                return $string;
-            }
-        );
-    }
-
-    /**
-     * @return Twig_SimpleFunction
-     */
-    public function journalCategories(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'journalCategories',
-            function (TransactionJournal $journal): string {
-                $cache = new CacheProperties;
-                $cache->addProperty($journal->id);
-                $cache->addProperty('transaction-journal');
-                $cache->addProperty('category-string');
-                if ($cache->has()) {
-                    return $cache->get(); // @codeCoverageIgnore
-                }
-                $categories = [];
-                // get all categories for the journal itself (easy):
-                foreach ($journal->categories as $category) {
-                    $categories[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($category->name), route('categories.show', $category->id));
-                }
-                if (0 === \count($categories)) {
-                    $set = Category::distinct()->leftJoin('category_transaction', 'categories.id', '=', 'category_transaction.category_id')
-                                   ->leftJoin('transactions', 'category_transaction.transaction_id', '=', 'transactions.id')
-                                   ->leftJoin('transaction_journals', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-                                   ->where('categories.user_id', $journal->user_id)
-                                   ->where('transaction_journals.id', $journal->id)
-                                   ->whereNull('transactions.deleted_at')
-                                   ->get(['categories.*']);
-                    /** @var Category $category */
-                    foreach ($set as $category) {
-                        $categories[] = sprintf('<a title="%1$s" href="%2$s">%1$s</a>', e($category->name), route('categories.show', $category->id));
-                    }
-                }
-
-                $string = implode(', ', array_unique($categories));
-                $cache->store($string);
-
-                return $string;
-            }
-        );
-    }
-}
diff --git a/app/Support/Twig/Loader/AccountLoader.php b/app/Support/Twig/Loader/AccountLoader.php
deleted file mode 100644
index be92e6586d..0000000000
--- a/app/Support/Twig/Loader/AccountLoader.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-/**
- * AccountLoader.php
- * Copyright (c) 2018 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Loader;
-
-use FireflyIII\Support\Twig\Extension\Account;
-use Twig_RuntimeLoaderInterface;
-
-/**
- * Class AccountLoader.
- */
-class AccountLoader implements Twig_RuntimeLoaderInterface
-{
-    /**
-     * Creates the runtime implementation of a Twig element (filter/function/test).
-     *
-     * @param string $class A runtime class
-     *
-     * @return object|null The runtime instance or null if the loader does not know how to create the runtime for this class
-     */
-    public function load($class)
-    {
-        // implement the logic to create an instance of $class
-        // and inject its dependencies
-        // most of the time, it means using your dependency injection container
-
-        if (Account::class === $class) {
-            return app(Account::class);
-        }
-
-        return null;
-    }
-}
diff --git a/app/Support/Twig/Loader/TransactionJournalLoader.php b/app/Support/Twig/Loader/TransactionJournalLoader.php
deleted file mode 100644
index 5268fa9dd8..0000000000
--- a/app/Support/Twig/Loader/TransactionJournalLoader.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-/**
- * TransactionJournalLoader.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Loader;
-
-use FireflyIII\Support\Twig\Extension\TransactionJournal;
-use Twig_RuntimeLoaderInterface;
-
-/**
- * Class TransactionJournalLoader.
- */
-class TransactionJournalLoader implements Twig_RuntimeLoaderInterface
-{
-    /**
-     * Creates the runtime implementation of a Twig element (filter/function/test).
-     *
-     * @param string $class A runtime class
-     *
-     * @return object|null The runtime instance or null if the loader does not know how to create the runtime for this class
-     */
-    public function load($class)
-    {
-        // implement the logic to create an instance of $class
-        // and inject its dependencies
-        // most of the time, it means using your dependency injection container
-
-        if (TransactionJournal::class === $class) {
-            return app(TransactionJournal::class);
-        }
-
-        return null;
-    }
-}
diff --git a/app/Support/Twig/Loader/TransactionLoader.php b/app/Support/Twig/Loader/TransactionLoader.php
deleted file mode 100644
index 43ed1b2774..0000000000
--- a/app/Support/Twig/Loader/TransactionLoader.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-/**
- * TransactionLoader.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig\Loader;
-
-use FireflyIII\Support\Twig\Extension\Transaction;
-use Twig_RuntimeLoaderInterface;
-
-/**
- * Class TransactionLoader.
- */
-class TransactionLoader implements Twig_RuntimeLoaderInterface
-{
-    /**
-     * Creates the runtime implementation of a Twig element (filter/function/test).
-     *
-     * @param string $class A runtime class
-     *
-     * @return object|null The runtime instance or null if the loader does not know how to create the runtime for this class
-     */
-    public function load($class)
-    {
-        // implement the logic to create an instance of $class
-        // and inject its dependencies
-        // most of the time, it means using your dependency injection container
-
-        if (Transaction::class === $class) {
-            return app(Transaction::class);
-        }
-
-        return null;
-    }
-}
diff --git a/app/Support/Twig/Transaction.php b/app/Support/Twig/Transaction.php
deleted file mode 100644
index ffe6b046fd..0000000000
--- a/app/Support/Twig/Transaction.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-/**
- * Transaction.php
- * Copyright (c) 2017 thegrumpydictator@gmail.com
- *
- * This file is part of Firefly III.
- *
- * Firefly III is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Firefly III is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Support\Twig;
-
-use FireflyIII\Support\Twig\Extension\Transaction as TransactionExtension;
-use Twig_Extension;
-use Twig_SimpleFilter;
-
-/**
- * Class Transaction.
- */
-class Transaction extends Twig_Extension
-{
-    /**
-     * @return array
-     */
-    public function getFilters(): array
-    {
-        $filters = [
-            new Twig_SimpleFilter('transactionIcon', [TransactionExtension::class, 'icon'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionDescription', [TransactionExtension::class, 'description']),
-            new Twig_SimpleFilter('transactionIsSplit', [TransactionExtension::class, 'isSplit'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionReconciled', [TransactionExtension::class, 'isReconciled'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionHasAtt', [TransactionExtension::class, 'hasAttachments'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionAmount', [TransactionExtension::class, 'amount'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionArrayAmount', [TransactionExtension::class, 'amountArray'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionBudgets', [TransactionExtension::class, 'budgets'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionCategories', [TransactionExtension::class, 'categories'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionSourceAccount', [TransactionExtension::class, 'sourceAccount'], ['is_safe' => ['html']]),
-            new Twig_SimpleFilter('transactionDestinationAccount', [TransactionExtension::class, 'destinationAccount'], ['is_safe' => ['html']]),
-        ];
-
-        return $filters;
-    }
-}
diff --git a/app/Support/Twig/Extension/TransactionGroupTwig.php b/app/Support/Twig/TransactionGroupTwig.php
similarity index 73%
rename from app/Support/Twig/Extension/TransactionGroupTwig.php
rename to app/Support/Twig/TransactionGroupTwig.php
index ca6de28ebf..2ff3ad03dd 100644
--- a/app/Support/Twig/Extension/TransactionGroupTwig.php
+++ b/app/Support/Twig/TransactionGroupTwig.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace FireflyIII\Support\Twig\Extension;
 
+use Carbon\Carbon;
+use DB;
 use FireflyIII\Models\TransactionType;
 use Twig_Extension;
 use Twig_SimpleFunction;
@@ -40,6 +42,9 @@ class TransactionGroupTwig extends Twig_Extension
         return [
             $this->transactionAmount(),
             $this->groupAmount(),
+            $this->journalHasMeta(),
+            $this->journalGetMetaDate(),
+            $this->journalGetMetaField()
         ];
     }
 
@@ -64,6 +69,71 @@ class TransactionGroupTwig extends Twig_Extension
         );
     }
 
+    /**
+     * @return Twig_SimpleFunction
+     */
+    public function journalGetMetaDate(): Twig_SimpleFunction
+    {
+        return new Twig_SimpleFunction(
+            'journalGetMetaDate',
+            static function (int $journalId, string $metaField) {
+
+                $entry = DB::table('journal_meta')
+                           ->where('name', $metaField)
+                           ->where('transaction_journal_id', $journalId)
+                           ->whereNull('deleted_at')
+                           ->first();
+                if (null === $entry) {
+                    return new Carbon;
+                }
+
+                return new Carbon(json_decode($entry->data, false));
+            }
+        );
+    }
+
+    /**
+     * @return Twig_SimpleFunction
+     */
+    public function journalGetMetaField(): Twig_SimpleFunction
+    {
+        return new Twig_SimpleFunction(
+            'journalGetMetaField',
+            static function (int $journalId, string $metaField) {
+
+                $entry = DB::table('journal_meta')
+                           ->where('name', $metaField)
+                           ->where('transaction_journal_id', $journalId)
+                           ->whereNull('deleted_at')
+                           ->first();
+                if (null === $entry) {
+                    return '';
+                }
+
+                return json_decode($entry->data, true);
+            }
+        );
+    }
+
+    /**
+     * @return Twig_SimpleFunction
+     */
+    public function journalHasMeta(): Twig_SimpleFunction
+    {
+        return new Twig_SimpleFunction(
+            'journalHasMeta',
+            static function (int $journalId, string $metaField) {
+                $count = DB::table('journal_meta')
+                           ->where('name', $metaField)
+                           ->where('transaction_journal_id', $journalId)
+                           ->whereNull('deleted_at')
+                           ->count();
+
+                return 1 === $count;
+            }
+        );
+    }
+
     /**
      * @return Twig_SimpleFunction
      */
diff --git a/app/Support/Twig/Translation.php b/app/Support/Twig/Translation.php
index 6aa55ceec3..05985bde61 100644
--- a/app/Support/Twig/Translation.php
+++ b/app/Support/Twig/Translation.php
@@ -48,36 +48,4 @@ class Translation extends Twig_Extension
 
         return $filters;
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getFunctions(): array
-    {
-        return [
-            $this->journalLinkTranslation(),
-        ];
-    }
-
-
-    /**
-     * @return Twig_SimpleFunction
-     */
-    public function journalLinkTranslation(): Twig_SimpleFunction
-    {
-        return new Twig_SimpleFunction(
-            'journalLinkTranslation',
-            function (string $direction, string $original) {
-                $key         = sprintf('firefly.%s_%s', $original, $direction);
-                $translation = trans($key);
-
-                if ($key === $translation) {
-                    return $original;
-                }
-
-                return $translation;
-            },
-            ['is_safe' => ['html']]
-        );
-    }
 }
diff --git a/app/Transformers/TransactionGroupTransformer.php b/app/Transformers/TransactionGroupTransformer.php
index 1ae45535af..b8a39b815d 100644
--- a/app/Transformers/TransactionGroupTransformer.php
+++ b/app/Transformers/TransactionGroupTransformer.php
@@ -23,9 +23,15 @@ declare(strict_types=1);
 
 namespace FireflyIII\Transformers;
 
+use FireflyIII\Models\Budget;
+use FireflyIII\Models\Category;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionGroup;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface;
 use FireflyIII\Support\NullArrayObject;
+use Illuminate\Support\Collection;
 
 /**
  * Class TransactionGroupTransformer
@@ -88,6 +94,172 @@ class TransactionGroupTransformer extends AbstractTransformer
         return $result;
     }
 
+    /**
+     * @param TransactionGroup $group
+     *
+     * @return array
+     */
+    public function transformObject(TransactionGroup $group): array
+    {
+        //$first = $group->transactionJournals->first();
+        $result = [
+            'id'           => (int)$group->id,
+            'created_at'   => $group->created_at->toAtomString(),
+            'updated_at'   => $group->updated_at->toAtomString(),
+            'user'         => (int)$group->user_id,
+            'group_title'  => $group->title,
+            'transactions' => $this->transformJournals($group->transactionJournals),
+            'links'        => [
+                [
+                    'rel' => 'self',
+                    'uri' => '/transactions/' . $group->id,
+                ],
+            ],
+        ];
+
+        // do something else.
+
+        return $result;
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return Transaction
+     */
+    private function getDestinationTransaction(TransactionJournal $journal): Transaction
+    {
+
+        return $journal->transactions->first(
+            static function (Transaction $transaction) {
+                return (float)$transaction->amount > 0;
+            }
+        );
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return Transaction
+     */
+    private function getSourceTransaction(TransactionJournal $journal): Transaction
+    {
+
+        return $journal->transactions->first(
+            static function (Transaction $transaction) {
+                return (float)$transaction->amount < 0;
+            }
+        );
+    }
+
+    /**
+     * @param Collection $transactionJournals
+     *
+     * @return array
+     */
+    private function transformJournals(Collection $transactionJournals): array
+    {
+        $result = [];
+        /** @var TransactionJournal $journal */
+        foreach ($transactionJournals as $journal) {
+            $source      = $this->getSourceTransaction($journal);
+            $destination = $this->getDestinationTransaction($journal);
+            $type        = $journal->transactionType->type;
+
+            // get amount
+            $amount = app('steam')->positive($source->amount);
+            if (TransactionType::WITHDRAWAL !== $type) {
+                $amount = app('steam')->negative($source->amount);
+            }
+
+            // get foreign amount:
+            $foreignAmount = null;
+            if (null !== $source->foreign_amount) {
+                $foreignAmount = TransactionType::WITHDRAWAL !== $type
+                    ? app('steam')->positive($source->foreign_amount)
+                    : app('steam')->negative($source->foreign_amount);
+            }
+
+            $metaFieldData = $this->groupRepos->getMetaFields($journal->id, $this->metaFields);
+            $metaDateData  = $this->groupRepos->getMetaDateFields($journal->id, $this->metaDateFields);
+            /** @var Budget $budget */
+            $budget = $journal->budgets->first();
+            /** @var Category $category */
+            $category = $journal->categories->first();
+            $currency = $source->transactionCurrency;
+            $result[] = [
+                'user'                   => (int)$journal->user_id,
+                'transaction_journal_id' => $journal->id,
+                'type'                   => strtolower($type),
+                'date'                   => $journal->date->toAtomString(),
+                'order'                  => $journal->order,
+
+                'currency_id'             => $currency->id,
+                'currency_code'           => $currency->code,
+                'currency_symbol'         => $currency->symbol,
+                'currency_decimal_places' => $currency->decimal_places,
+
+                'foreign_currency_id'             => $source->foreignCurrency ? $source->foreignCurrency->id : null,
+                'foreign_currency_code'           => $source->foreignCurrency ? $source->foreignCurrency->code : null,
+                'foreign_currency_symbol'         => $source->foreignCurrency ? $source->foreignCurrency->symbol : null,
+                'foreign_currency_decimal_places' => $source->foreignCurrency ? $source->foreignCurrency->decimal_places : null,
+
+                'amount'         => $amount,
+                'foreign_amount' => $foreignAmount,
+
+                'description' => $journal->description,
+
+                'source_id'   => $source->account_id,
+                'source_name' => $source->account->name,
+                'source_iban' => $source->account->iban,
+                'source_type' => $source->account->accountType->type,
+
+                'destination_id'   => $destination->account_id,
+                'destination_name' => $destination->account->name,
+                'destination_iban' => $destination->account->iban,
+                'destination_type' => $destination->account->accountType->type,
+
+                'budget_id'   => $budget ? $budget->id : null,
+                'budget_name' => $budget ? $budget->name : null,
+
+                'category_id'   => $category ? $category->id : null,
+                'category_name' => $category ? $category->name : null,
+
+                'bill_id'   => $journal->bill_id ?: null,
+                'bill_name' => $journal->bill_id ? $journal->bill->name : null,
+
+                'reconciled' => $source->reconciled,
+                'notes'      => $this->groupRepos->getNoteText($journal->id),
+                'tags'       => $this->groupRepos->getTags($journal->id),
+
+                'internal_reference' => $metaFieldData['internal_reference'],
+                'external_id'        => $metaFieldData['external_id'],
+                'original_source'    => $metaFieldData['original_source'],
+                'recurrence_id'      => $metaFieldData['recurrence_id'],
+                'bunq_payment_id'    => $metaFieldData['bunq_payment_id'],
+                'import_hash_v2'     => $metaFieldData['import_hash_v2'],
+
+                'sepa_cc'       => $metaFieldData['sepa_cc'],
+                'sepa_ct_op'    => $metaFieldData['sepa_ct_op'],
+                'sepa_ct_id'    => $metaFieldData['sepa_ct_id'],
+                'sepa_db'       => $metaFieldData['sepa_ddb'],
+                'sepa_country'  => $metaFieldData['sepa_country'],
+                'sepa_ep'       => $metaFieldData['sepa_ep'],
+                'sepa_ci'       => $metaFieldData['sepa_ci'],
+                'sepa_batch_id' => $metaFieldData['sepa_batch_id'],
+
+                'interest_date' => $metaDateData['interest_date'] ? $metaDateData['interest_date']->toAtomString() : null,
+                'book_date'     => $metaDateData['book_date'] ? $metaDateData['book_date']->toAtomString() : null,
+                'process_date'  => $metaDateData['process_date'] ? $metaDateData['process_date']->toAtomString() : null,
+                'due_date'      => $metaDateData['due_date'] ? $metaDateData['due_date']->toAtomString() : null,
+                'payment_date'  => $metaDateData['payment_date'] ? $metaDateData['payment_date']->toAtomString() : null,
+                'invoice_date'  => $metaDateData['invoice_date'] ? $metaDateData['invoice_date']->toAtomString() : null,
+            ];
+        }
+
+        return $result;
+    }
+
     /**
      * @param NullArrayObject $data
      *
diff --git a/app/User.php b/app/User.php
index 5c61f19cf4..41092e5011 100644
--- a/app/User.php
+++ b/app/User.php
@@ -68,11 +68,8 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property bool       blocked
  * @property \Illuminate\Support\Carbon|null $created_at
  * @property \Illuminate\Support\Carbon|null $updated_at
- * @property string $password
  * @property string|null $remember_token
  * @property string|null $reset
- * @property bool $blocked
- * @property string|null $blocked_code
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Account[] $accounts
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Attachment[] $attachments
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\AvailableBudget[] $availableBudgets
@@ -87,7 +84,6 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\PiggyBank[] $piggyBanks
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Preference[] $preferences
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Recurrence[] $recurrences
- * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Role[] $roles
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\RuleGroup[] $ruleGroups
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Rule[] $rules
  * @property-read \Illuminate\Database\Eloquent\Collection|\FireflyIII\Models\Tag[] $tags
diff --git a/app/Validation/AccountValidator.php b/app/Validation/AccountValidator.php
index 2ec1d95ab6..88f7f2b5df 100644
--- a/app/Validation/AccountValidator.php
+++ b/app/Validation/AccountValidator.php
@@ -65,6 +65,9 @@ class AccountValidator
         $this->combinations = config('firefly.source_dests');
         /** @var AccountRepositoryInterface accountRepository */
         $this->accountRepository = app(AccountRepositoryInterface::class);
+        if ('testing' === config('app.env')) {
+            Log::warning(sprintf('%s should not be instantiated in the TEST environment!', get_class($this)));
+        }
     }
 
     /**
diff --git a/app/Validation/TransactionValidation.php b/app/Validation/TransactionValidation.php
index 5904f6ef8b..ec6dc1e137 100644
--- a/app/Validation/TransactionValidation.php
+++ b/app/Validation/TransactionValidation.php
@@ -110,15 +110,20 @@ trait TransactionValidation
         $data         = $validator->getData();
         $transactions = $data['transactions'] ?? [];
         foreach ($transactions as $index => $transaction) {
-            // must have currency info.
-            if (isset($transaction['foreign_amount'])
-                && !(isset($transaction['foreign_currency_id'])
-                     || isset($transaction['foreign_currency_code']))) {
+            // if foreign amount is present, then the currency must be as well.
+            if (isset($transaction['foreign_amount']) && !(isset($transaction['foreign_currency_id']) || isset($transaction['foreign_currency_code']))) {
                 $validator->errors()->add(
                     'transactions.' . $index . '.foreign_amount',
                     (string)trans('validation.require_currency_info')
                 );
             }
+            // if the currency is present, then the amount must be present as well.
+            if ((isset($transaction['foreign_currency_id']) || isset($transaction['foreign_currency_code'])) && !isset($transaction['foreign_amount'])) {
+                $validator->errors()->add(
+                    'transactions.' . $index . '.foreign_amount',
+                    (string)trans('validation.require_currency_amount')
+                );
+            }
         }
     }
 
@@ -196,16 +201,6 @@ trait TransactionValidation
         }
     }
 
-    /**
-     * If type is set, source + destination info is mandatory.
-     *
-     * @param Validator $validator
-     */
-    protected function validateAccountPresence(Validator $validator): void
-    {
-        // TODO
-    }
-
     /**
      * @param Validator $validator
      */
@@ -299,113 +294,12 @@ trait TransactionValidation
             return;
         }
         foreach ($transactions as $index => $transaction) {
-            $journalId = (int)($transaction['transaction_journal_id'] ?? 0);
+            $journalId = $transaction['transaction_journal_id'] ?? null;
+            $journalId = null === $journalId ? null : (int)$journalId;
             $count     = $transactionGroup->transactionJournals()->where('id', $journalId)->count();
-            if (0 === $journalId || 0 === $count) {
+            if (null === $journalId || (null !== $journalId && 0 !== $journalId && 0 === $count)) {
                 $validator->errors()->add(sprintf('transactions.%d.source_name', $index), (string)trans('validation.need_id_in_edit'));
             }
         }
     }
-
-    //    /**
-    //     * Throws an error when this asset account is invalid.
-    //     *
-    //     * @noinspection MoreThanThreeArgumentsInspection
-    //     *
-    //     * @param Validator   $validator
-    //     * @param int|null    $accountId
-    //     * @param null|string $accountName
-    //     * @param string      $idField
-    //     * @param string      $nameField
-    //     *
-    //     * @return null|Account
-    //     */
-    //    protected function assetAccountExists(Validator $validator, ?int $accountId, ?string $accountName, string $idField, string $nameField): ?Account
-    //    {
-    //        /** @var User $admin */
-    //        $admin       = auth()->user();
-    //        $accountId   = (int)$accountId;
-    //        $accountName = (string)$accountName;
-    //        // both empty? hard exit.
-    //        if ($accountId < 1 && '' === $accountName) {
-    //            $validator->errors()->add($idField, (string)trans('validation.filled', ['attribute' => $idField]));
-    //
-    //            return null;
-    //        }
-    //        // ID belongs to user and is asset account:
-    //        /** @var AccountRepositoryInterface $repository */
-    //        $repository = app(AccountRepositoryInterface::class);
-    //        $repository->setUser($admin);
-    //        $set = $repository->getAccountsById([$accountId]);
-    //        Log::debug(sprintf('Count of accounts found by ID %d is: %d', $accountId, $set->count()));
-    //        if (1 === $set->count()) {
-    //            /** @var Account $first */
-    //            $first = $set->first();
-    //            if ($first->accountType->type !== AccountType::ASSET) {
-    //                $validator->errors()->add($idField, (string)trans('validation.belongs_user'));
-    //
-    //                return null;
-    //            }
-    //
-    //            // we ignore the account name at this point.
-    //            return $first;
-    //        }
-    //
-    //        $account = $repository->findByName($accountName, [AccountType::ASSET]);
-    //        if (null === $account) {
-    //            $validator->errors()->add($nameField, (string)trans('validation.belongs_user'));
-    //
-    //            return null;
-    //        }
-    //
-    //        return $account;
-    //    }
-    //
-    //    /**
-    //     * Throws an error when the given opposing account (of type $type) is invalid.
-    //     * Empty data is allowed, system will default to cash.
-    //     *
-    //     * @noinspection MoreThanThreeArgumentsInspection
-    //     *
-    //     * @param Validator   $validator
-    //     * @param string      $type
-    //     * @param int|null    $accountId
-    //     * @param null|string $accountName
-    //     * @param string      $idField
-    //     *
-    //     * @return null|Account
-    //     */
-    //    protected function opposingAccountExists(Validator $validator, string $type, ?int $accountId, ?string $accountName, string $idField): ?Account
-    //    {
-    //        /** @var User $admin */
-    //        $admin       = auth()->user();
-    //        $accountId   = (int)$accountId;
-    //        $accountName = (string)$accountName;
-    //        // both empty? done!
-    //        if ($accountId < 1 && '' === $accountName) {
-    //            return null;
-    //        }
-    //        if (0 !== $accountId) {
-    //            // ID belongs to user and is $type account:
-    //            /** @var AccountRepositoryInterface $repository */
-    //            $repository = app(AccountRepositoryInterface::class);
-    //            $repository->setUser($admin);
-    //            $set = $repository->getAccountsById([$accountId]);
-    //            if (1 === $set->count()) {
-    //                /** @var Account $first */
-    //                $first = $set->first();
-    //                if ($first->accountType->type !== $type) {
-    //                    $validator->errors()->add($idField, (string)trans('validation.belongs_user'));
-    //
-    //                    return null;
-    //                }
-    //
-    //                // we ignore the account name at this point.
-    //                return $first;
-    //            }
-    //        }
-    //
-    //        // not having an opposing account by this name is NOT a problem.
-    //        return null;
-    //    }
 }
diff --git a/composer.lock b/composer.lock
index 8eca583c96..2087eb1038 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,32 +8,28 @@
     "packages": [
         {
             "name": "adldap2/adldap2",
-            "version": "v10.0.6",
+            "version": "v9.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Adldap2/Adldap2.git",
-                "reference": "efbf25c80861e47a5443d176dfa1a640000e8a20"
+                "reference": "d50204d3eff587957b4bb9d7382d2eda5009ed16"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Adldap2/Adldap2/zipball/efbf25c80861e47a5443d176dfa1a640000e8a20",
-                "reference": "efbf25c80861e47a5443d176dfa1a640000e8a20",
+                "url": "https://api.github.com/repos/Adldap2/Adldap2/zipball/d50204d3eff587957b4bb9d7382d2eda5009ed16",
+                "reference": "d50204d3eff587957b4bb9d7382d2eda5009ed16",
                 "shasum": ""
             },
             "require": {
                 "ext-ldap": "*",
                 "illuminate/contracts": "~5.0",
                 "php": ">=7.0",
-                "psr/log": "~1.1",
                 "tightenco/collect": "~5.0"
             },
             "require-dev": {
                 "mockery/mockery": "~1.0",
                 "phpunit/phpunit": "~6.0"
             },
-            "suggest": {
-                "ext-fileinfo": "fileinfo is required when retrieving user encoded thumbnails"
-            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -61,24 +57,24 @@
                 "ldap",
                 "windows"
             ],
-            "time": "2019-03-22T18:25:32+00:00"
+            "time": "2019-04-03T19:41:38+00:00"
         },
         {
             "name": "adldap2/adldap2-laravel",
-            "version": "v5.1.2",
+            "version": "v5.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Adldap2/Adldap2-Laravel.git",
-                "reference": "31f80dfad6950f80698986e91cb65eb0c441f182"
+                "reference": "1a8843b07b389ce26f6d122d19f9443224926d82"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Adldap2/Adldap2-Laravel/zipball/31f80dfad6950f80698986e91cb65eb0c441f182",
-                "reference": "31f80dfad6950f80698986e91cb65eb0c441f182",
+                "url": "https://api.github.com/repos/Adldap2/Adldap2-Laravel/zipball/1a8843b07b389ce26f6d122d19f9443224926d82",
+                "reference": "1a8843b07b389ce26f6d122d19f9443224926d82",
                 "shasum": ""
             },
             "require": {
-                "adldap2/adldap2": "^10.0",
+                "adldap2/adldap2": "^9.0",
                 "php": ">=7.1"
             },
             "require-dev": {
@@ -114,7 +110,7 @@
                 "laravel",
                 "ldap"
             ],
-            "time": "2019-02-27T07:09:43+00:00"
+            "time": "2019-04-02T23:04:08+00:00"
         },
         {
             "name": "bacon/bacon-qr-code",
@@ -984,16 +980,16 @@
         },
         {
             "name": "erusev/parsedown",
-            "version": "v1.7.2",
+            "version": "1.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "d60bcdc46978357759ecb13cb4b078da783f8faf"
+                "reference": "6d893938171a817f4e9bc9e86f2da1e370b7bcd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/erusev/parsedown/zipball/d60bcdc46978357759ecb13cb4b078da783f8faf",
-                "reference": "d60bcdc46978357759ecb13cb4b078da783f8faf",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/6d893938171a817f4e9bc9e86f2da1e370b7bcd7",
+                "reference": "6d893938171a817f4e9bc9e86f2da1e370b7bcd7",
                 "shasum": ""
             },
             "require": {
@@ -1026,7 +1022,7 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2019-03-17T17:19:46+00:00"
+            "time": "2019-03-17T18:48:37+00:00"
         },
         {
             "name": "fideloper/proxy",
@@ -1313,16 +1309,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.8.9",
+            "version": "v5.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "2455d21938e9072e5a8ecef64ae162a1825d336b"
+                "reference": "a2cf7a7983329d63edc6fde43142b232bb61aa0a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/2455d21938e9072e5a8ecef64ae162a1825d336b",
-                "reference": "2455d21938e9072e5a8ecef64ae162a1825d336b",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/a2cf7a7983329d63edc6fde43142b232bb61aa0a",
+                "reference": "a2cf7a7983329d63edc6fde43142b232bb61aa0a",
                 "shasum": ""
             },
             "require": {
@@ -1456,7 +1452,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2019-04-02T14:11:17+00:00"
+            "time": "2019-04-10T13:05:18+00:00"
         },
         {
             "name": "laravel/passport",
@@ -1656,34 +1652,35 @@
         },
         {
             "name": "league/commonmark",
-            "version": "0.18.5",
+            "version": "0.19.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/commonmark.git",
-                "reference": "f94e18d68260f43a7d846279cad88405854b1306"
+                "reference": "d42b2d4a5d0a8eb2a4514f828ecb6f5db13a7c6f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/f94e18d68260f43a7d846279cad88405854b1306",
-                "reference": "f94e18d68260f43a7d846279cad88405854b1306",
+                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/d42b2d4a5d0a8eb2a4514f828ecb6f5db13a7c6f",
+                "reference": "d42b2d4a5d0a8eb2a4514f828ecb6f5db13a7c6f",
                 "shasum": ""
             },
             "require": {
                 "ext-mbstring": "*",
-                "php": ">=5.6.5"
+                "php": "^7.1"
             },
             "replace": {
                 "colinodell/commonmark-php": "*"
             },
             "require-dev": {
                 "cebe/markdown": "~1.0",
-                "commonmark/commonmark.js": "0.28",
+                "commonmark/commonmark.js": "0.29.0",
                 "erusev/parsedown": "~1.0",
                 "michelf/php-markdown": "~1.4",
-                "mikehaertl/php-shellcommand": "^1.2",
-                "phpunit/phpunit": "^5.7.27|^6.5.14",
-                "scrutinizer/ocular": "^1.1",
-                "symfony/finder": "^3.0|^4.0"
+                "mikehaertl/php-shellcommand": "^1.4",
+                "phpstan/phpstan-shim": "^0.11.5",
+                "phpunit/phpunit": "^7.5",
+                "scrutinizer/ocular": "^1.5",
+                "symfony/finder": "^4.2"
             },
             "suggest": {
                 "league/commonmark-extras": "Library of useful extensions including smart punctuation"
@@ -1694,12 +1691,12 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "0.19-dev"
+                    "dev-master": "0.20-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "League\\CommonMark\\": "src/"
+                    "League\\CommonMark\\": "src"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -1715,13 +1712,13 @@
                 }
             ],
             "description": "PHP Markdown parser based on the CommonMark spec",
-            "homepage": "https://github.com/thephpleague/commonmark",
+            "homepage": "https://commonmark.thephpleague.com",
             "keywords": [
                 "commonmark",
                 "markdown",
                 "parser"
             ],
-            "time": "2019-03-28T13:52:31+00:00"
+            "time": "2019-04-11T04:37:01+00:00"
         },
         {
             "name": "league/csv",
@@ -2309,16 +2306,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "2.16.2",
+            "version": "2.16.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "720a9c36927396efeeb48a972e9d129d44b6dc28"
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                 "type": "zip",
-                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/cb2f008f3f05af2893a87208fe6a6c4985483f8b",
-                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/1c42705be2b6c1de5904f8afacef5895cab44bf8",
+                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8",
                 "shasum": ""
             },
             "require": {
@@ -7308,7 +7304,7 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2017-04-07T12:08:54+00:00"
+            "time": "2019-04-04T09:56:43+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/public/v1/js/ff/transactions/show.js b/public/v1/js/ff/transactions/show.js
index 85951f650e..e1c4ec76c0 100644
--- a/public/v1/js/ff/transactions/show.js
+++ b/public/v1/js/ff/transactions/show.js
@@ -22,40 +22,5 @@
 
 $(function () {
     "use strict";
-    var transactions = new Bloodhound({
-                                          datumTokenizer: Bloodhound.tokenizers.obj.whitespace('name'),
-                                          queryTokenizer: Bloodhound.tokenizers.whitespace,
-                                          identify: function (obj) {
-                                              return obj.id;
-                                          },
-                                          prefetch: {
-                                              url: autoCompleteUri + '?uid=' + uid,
-                                              // filter: function (list) {
-                                              //     return $.map(list, function (name) {
-                                              //         return {name: name.name};
-                                              //     });
-                                              // }
-                                          },
-                                          remote: {
-                                              url: autoCompleteUri + '?search=%QUERY&uid=' + uid,
-                                              wildcard: '%QUERY'
-                                              // filter: function (list) {
-                                              //     return $.map(list, function (name) {
-                                              //         return {name: name.name};
-                                              //     });
-                                              // }
-                                          }
-                                      });
-    transactions.initialize();
-    var input = $("#link_other");
-    input.typeahead({hint: true, highlight: true,}, {source: transactions, displayKey: 'name', autoSelect: false});
-    input.bind('typeahead:select', function (ev, suggestion) {
-        console.log('Selection: ' + suggestion.name);
-        if (suggestion.name.toLowerCase() === input.val().toLowerCase()) {
-            // This means the exact match is found. Use toLowerCase() if you want case insensitive match.
-            $('input[name="link_journal_id"]').val(suggestion.id);
-        } else {
-            $('input[name="link_journal_id"]').val(0);
-        }
-    });
+
 });
\ No newline at end of file
diff --git a/public/v1/js/lib/vue.js b/public/v1/js/lib/vue.js
new file mode 100644
index 0000000000..4ef7ff1b0a
--- /dev/null
+++ b/public/v1/js/lib/vue.js
@@ -0,0 +1,11944 @@
+/*!
+ * Vue.js v2.6.10
+ * (c) 2014-2019 Evan You
+ * Released under the MIT License.
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = global || self, global.Vue = factory());
+}(this, function () { 'use strict';
+
+  /*  */
+
+  var emptyObject = Object.freeze({});
+
+  // These helpers produce better VM code in JS engines due to their
+  // explicitness and function inlining.
+  function isUndef (v) {
+    return v === undefined || v === null
+  }
+
+  function isDef (v) {
+    return v !== undefined && v !== null
+  }
+
+  function isTrue (v) {
+    return v === true
+  }
+
+  function isFalse (v) {
+    return v === false
+  }
+
+  /**
+   * Check if value is primitive.
+   */
+  function isPrimitive (value) {
+    return (
+      typeof value === 'string' ||
+      typeof value === 'number' ||
+      // $flow-disable-line
+      typeof value === 'symbol' ||
+      typeof value === 'boolean'
+    )
+  }
+
+  /**
+   * Quick object check - this is primarily used to tell
+   * Objects from primitive values when we know the value
+   * is a JSON-compliant type.
+   */
+  function isObject (obj) {
+    return obj !== null && typeof obj === 'object'
+  }
+
+  /**
+   * Get the raw type string of a value, e.g., [object Object].
+   */
+  var _toString = Object.prototype.toString;
+
+  function toRawType (value) {
+    return _toString.call(value).slice(8, -1)
+  }
+
+  /**
+   * Strict object type check. Only returns true
+   * for plain JavaScript objects.
+   */
+  function isPlainObject (obj) {
+    return _toString.call(obj) === '[object Object]'
+  }
+
+  function isRegExp (v) {
+    return _toString.call(v) === '[object RegExp]'
+  }
+
+  /**
+   * Check if val is a valid array index.
+   */
+  function isValidArrayIndex (val) {
+    var n = parseFloat(String(val));
+    return n >= 0 && Math.floor(n) === n && isFinite(val)
+  }
+
+  function isPromise (val) {
+    return (
+      isDef(val) &&
+      typeof val.then === 'function' &&
+      typeof val.catch === 'function'
+    )
+  }
+
+  /**
+   * Convert a value to a string that is actually rendered.
+   */
+  function toString (val) {
+    return val == null
+      ? ''
+      : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
+        ? JSON.stringify(val, null, 2)
+        : String(val)
+  }
+
+  /**
+   * Convert an input value to a number for persistence.
+   * If the conversion fails, return original string.
+   */
+  function toNumber (val) {
+    var n = parseFloat(val);
+    return isNaN(n) ? val : n
+  }
+
+  /**
+   * Make a map and return a function for checking if a key
+   * is in that map.
+   */
+  function makeMap (
+    str,
+    expectsLowerCase
+  ) {
+    var map = Object.create(null);
+    var list = str.split(',');
+    for (var i = 0; i < list.length; i++) {
+      map[list[i]] = true;
+    }
+    return expectsLowerCase
+      ? function (val) { return map[val.toLowerCase()]; }
+      : function (val) { return map[val]; }
+  }
+
+  /**
+   * Check if a tag is a built-in tag.
+   */
+  var isBuiltInTag = makeMap('slot,component', true);
+
+  /**
+   * Check if an attribute is a reserved attribute.
+   */
+  var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
+
+  /**
+   * Remove an item from an array.
+   */
+  function remove (arr, item) {
+    if (arr.length) {
+      var index = arr.indexOf(item);
+      if (index > -1) {
+        return arr.splice(index, 1)
+      }
+    }
+  }
+
+  /**
+   * Check whether an object has the property.
+   */
+  var hasOwnProperty = Object.prototype.hasOwnProperty;
+  function hasOwn (obj, key) {
+    return hasOwnProperty.call(obj, key)
+  }
+
+  /**
+   * Create a cached version of a pure function.
+   */
+  function cached (fn) {
+    var cache = Object.create(null);
+    return (function cachedFn (str) {
+      var hit = cache[str];
+      return hit || (cache[str] = fn(str))
+    })
+  }
+
+  /**
+   * Camelize a hyphen-delimited string.
+   */
+  var camelizeRE = /-(\w)/g;
+  var camelize = cached(function (str) {
+    return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
+  });
+
+  /**
+   * Capitalize a string.
+   */
+  var capitalize = cached(function (str) {
+    return str.charAt(0).toUpperCase() + str.slice(1)
+  });
+
+  /**
+   * Hyphenate a camelCase string.
+   */
+  var hyphenateRE = /\B([A-Z])/g;
+  var hyphenate = cached(function (str) {
+    return str.replace(hyphenateRE, '-$1').toLowerCase()
+  });
+
+  /**
+   * Simple bind polyfill for environments that do not support it,
+   * e.g., PhantomJS 1.x. Technically, we don't need this anymore
+   * since native bind is now performant enough in most browsers.
+   * But removing it would mean breaking code that was able to run in
+   * PhantomJS 1.x, so this must be kept for backward compatibility.
+   */
+
+  /* istanbul ignore next */
+  function polyfillBind (fn, ctx) {
+    function boundFn (a) {
+      var l = arguments.length;
+      return l
+        ? l > 1
+          ? fn.apply(ctx, arguments)
+          : fn.call(ctx, a)
+        : fn.call(ctx)
+    }
+
+    boundFn._length = fn.length;
+    return boundFn
+  }
+
+  function nativeBind (fn, ctx) {
+    return fn.bind(ctx)
+  }
+
+  var bind = Function.prototype.bind
+    ? nativeBind
+    : polyfillBind;
+
+  /**
+   * Convert an Array-like object to a real Array.
+   */
+  function toArray (list, start) {
+    start = start || 0;
+    var i = list.length - start;
+    var ret = new Array(i);
+    while (i--) {
+      ret[i] = list[i + start];
+    }
+    return ret
+  }
+
+  /**
+   * Mix properties into target object.
+   */
+  function extend (to, _from) {
+    for (var key in _from) {
+      to[key] = _from[key];
+    }
+    return to
+  }
+
+  /**
+   * Merge an Array of Objects into a single Object.
+   */
+  function toObject (arr) {
+    var res = {};
+    for (var i = 0; i < arr.length; i++) {
+      if (arr[i]) {
+        extend(res, arr[i]);
+      }
+    }
+    return res
+  }
+
+  /* eslint-disable no-unused-vars */
+
+  /**
+   * Perform no operation.
+   * Stubbing args to make Flow happy without leaving useless transpiled code
+   * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
+   */
+  function noop (a, b, c) {}
+
+  /**
+   * Always return false.
+   */
+  var no = function (a, b, c) { return false; };
+
+  /* eslint-enable no-unused-vars */
+
+  /**
+   * Return the same value.
+   */
+  var identity = function (_) { return _; };
+
+  /**
+   * Generate a string containing static keys from compiler modules.
+   */
+  function genStaticKeys (modules) {
+    return modules.reduce(function (keys, m) {
+      return keys.concat(m.staticKeys || [])
+    }, []).join(',')
+  }
+
+  /**
+   * Check if two values are loosely equal - that is,
+   * if they are plain objects, do they have the same shape?
+   */
+  function looseEqual (a, b) {
+    if (a === b) { return true }
+    var isObjectA = isObject(a);
+    var isObjectB = isObject(b);
+    if (isObjectA && isObjectB) {
+      try {
+        var isArrayA = Array.isArray(a);
+        var isArrayB = Array.isArray(b);
+        if (isArrayA && isArrayB) {
+          return a.length === b.length && a.every(function (e, i) {
+            return looseEqual(e, b[i])
+          })
+        } else if (a instanceof Date && b instanceof Date) {
+          return a.getTime() === b.getTime()
+        } else if (!isArrayA && !isArrayB) {
+          var keysA = Object.keys(a);
+          var keysB = Object.keys(b);
+          return keysA.length === keysB.length && keysA.every(function (key) {
+            return looseEqual(a[key], b[key])
+          })
+        } else {
+          /* istanbul ignore next */
+          return false
+        }
+      } catch (e) {
+        /* istanbul ignore next */
+        return false
+      }
+    } else if (!isObjectA && !isObjectB) {
+      return String(a) === String(b)
+    } else {
+      return false
+    }
+  }
+
+  /**
+   * Return the first index at which a loosely equal value can be
+   * found in the array (if value is a plain object, the array must
+   * contain an object of the same shape), or -1 if it is not present.
+   */
+  function looseIndexOf (arr, val) {
+    for (var i = 0; i < arr.length; i++) {
+      if (looseEqual(arr[i], val)) { return i }
+    }
+    return -1
+  }
+
+  /**
+   * Ensure a function is called only once.
+   */
+  function once (fn) {
+    var called = false;
+    return function () {
+      if (!called) {
+        called = true;
+        fn.apply(this, arguments);
+      }
+    }
+  }
+
+  var SSR_ATTR = 'data-server-rendered';
+
+  var ASSET_TYPES = [
+    'component',
+    'directive',
+    'filter'
+  ];
+
+  var LIFECYCLE_HOOKS = [
+    'beforeCreate',
+    'created',
+    'beforeMount',
+    'mounted',
+    'beforeUpdate',
+    'updated',
+    'beforeDestroy',
+    'destroyed',
+    'activated',
+    'deactivated',
+    'errorCaptured',
+    'serverPrefetch'
+  ];
+
+  /*  */
+
+
+
+  var config = ({
+    /**
+     * Option merge strategies (used in core/util/options)
+     */
+    // $flow-disable-line
+    optionMergeStrategies: Object.create(null),
+
+    /**
+     * Whether to suppress warnings.
+     */
+    silent: false,
+
+    /**
+     * Show production mode tip message on boot?
+     */
+    productionTip: "development" !== 'production',
+
+    /**
+     * Whether to enable devtools
+     */
+    devtools: "development" !== 'production',
+
+    /**
+     * Whether to record perf
+     */
+    performance: false,
+
+    /**
+     * Error handler for watcher errors
+     */
+    errorHandler: null,
+
+    /**
+     * Warn handler for watcher warns
+     */
+    warnHandler: null,
+
+    /**
+     * Ignore certain custom elements
+     */
+    ignoredElements: [],
+
+    /**
+     * Custom user key aliases for v-on
+     */
+    // $flow-disable-line
+    keyCodes: Object.create(null),
+
+    /**
+     * Check if a tag is reserved so that it cannot be registered as a
+     * component. This is platform-dependent and may be overwritten.
+     */
+    isReservedTag: no,
+
+    /**
+     * Check if an attribute is reserved so that it cannot be used as a component
+     * prop. This is platform-dependent and may be overwritten.
+     */
+    isReservedAttr: no,
+
+    /**
+     * Check if a tag is an unknown element.
+     * Platform-dependent.
+     */
+    isUnknownElement: no,
+
+    /**
+     * Get the namespace of an element
+     */
+    getTagNamespace: noop,
+
+    /**
+     * Parse the real tag name for the specific platform.
+     */
+    parsePlatformTagName: identity,
+
+    /**
+     * Check if an attribute must be bound using property, e.g. value
+     * Platform-dependent.
+     */
+    mustUseProp: no,
+
+    /**
+     * Perform updates asynchronously. Intended to be used by Vue Test Utils
+     * This will significantly reduce performance if set to false.
+     */
+    async: true,
+
+    /**
+     * Exposed for legacy reasons
+     */
+    _lifecycleHooks: LIFECYCLE_HOOKS
+  });
+
+  /*  */
+
+  /**
+   * unicode letters used for parsing html tags, component names and property paths.
+   * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
+   * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
+   */
+  var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
+
+  /**
+   * Check if a string starts with $ or _
+   */
+  function isReserved (str) {
+    var c = (str + '').charCodeAt(0);
+    return c === 0x24 || c === 0x5F
+  }
+
+  /**
+   * Define a property.
+   */
+  function def (obj, key, val, enumerable) {
+    Object.defineProperty(obj, key, {
+      value: val,
+      enumerable: !!enumerable,
+      writable: true,
+      configurable: true
+    });
+  }
+
+  /**
+   * Parse simple path.
+   */
+  var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
+  function parsePath (path) {
+    if (bailRE.test(path)) {
+      return
+    }
+    var segments = path.split('.');
+    return function (obj) {
+      for (var i = 0; i < segments.length; i++) {
+        if (!obj) { return }
+        obj = obj[segments[i]];
+      }
+      return obj
+    }
+  }
+
+  /*  */
+
+  // can we use __proto__?
+  var hasProto = '__proto__' in {};
+
+  // Browser environment sniffing
+  var inBrowser = typeof window !== 'undefined';
+  var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
+  var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
+  var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+  var isIE = UA && /msie|trident/.test(UA);
+  var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+  var isEdge = UA && UA.indexOf('edge/') > 0;
+  var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
+  var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
+  var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
+  var isPhantomJS = UA && /phantomjs/.test(UA);
+  var isFF = UA && UA.match(/firefox\/(\d+)/);
+
+  // Firefox has a "watch" function on Object.prototype...
+  var nativeWatch = ({}).watch;
+
+  var supportsPassive = false;
+  if (inBrowser) {
+    try {
+      var opts = {};
+      Object.defineProperty(opts, 'passive', ({
+        get: function get () {
+          /* istanbul ignore next */
+          supportsPassive = true;
+        }
+      })); // https://github.com/facebook/flow/issues/285
+      window.addEventListener('test-passive', null, opts);
+    } catch (e) {}
+  }
+
+  // this needs to be lazy-evaled because vue may be required before
+  // vue-server-renderer can set VUE_ENV
+  var _isServer;
+  var isServerRendering = function () {
+    if (_isServer === undefined) {
+      /* istanbul ignore if */
+      if (!inBrowser && !inWeex && typeof global !== 'undefined') {
+        // detect presence of vue-server-renderer and avoid
+        // Webpack shimming the process
+        _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
+      } else {
+        _isServer = false;
+      }
+    }
+    return _isServer
+  };
+
+  // detect devtools
+  var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+
+  /* istanbul ignore next */
+  function isNative (Ctor) {
+    return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
+  }
+
+  var hasSymbol =
+    typeof Symbol !== 'undefined' && isNative(Symbol) &&
+    typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
+
+  var _Set;
+  /* istanbul ignore if */ // $flow-disable-line
+  if (typeof Set !== 'undefined' && isNative(Set)) {
+    // use native Set when available.
+    _Set = Set;
+  } else {
+    // a non-standard Set polyfill that only works with primitive keys.
+    _Set = /*@__PURE__*/(function () {
+      function Set () {
+        this.set = Object.create(null);
+      }
+      Set.prototype.has = function has (key) {
+        return this.set[key] === true
+      };
+      Set.prototype.add = function add (key) {
+        this.set[key] = true;
+      };
+      Set.prototype.clear = function clear () {
+        this.set = Object.create(null);
+      };
+
+      return Set;
+    }());
+  }
+
+  /*  */
+
+  var warn = noop;
+  var tip = noop;
+  var generateComponentTrace = (noop); // work around flow check
+  var formatComponentName = (noop);
+
+  {
+    var hasConsole = typeof console !== 'undefined';
+    var classifyRE = /(?:^|[-_])(\w)/g;
+    var classify = function (str) { return str
+      .replace(classifyRE, function (c) { return c.toUpperCase(); })
+      .replace(/[-_]/g, ''); };
+
+    warn = function (msg, vm) {
+      var trace = vm ? generateComponentTrace(vm) : '';
+
+      if (config.warnHandler) {
+        config.warnHandler.call(null, msg, vm, trace);
+      } else if (hasConsole && (!config.silent)) {
+        console.error(("[Vue warn]: " + msg + trace));
+      }
+    };
+
+    tip = function (msg, vm) {
+      if (hasConsole && (!config.silent)) {
+        console.warn("[Vue tip]: " + msg + (
+          vm ? generateComponentTrace(vm) : ''
+        ));
+      }
+    };
+
+    formatComponentName = function (vm, includeFile) {
+      if (vm.$root === vm) {
+        return '<Root>'
+      }
+      var options = typeof vm === 'function' && vm.cid != null
+        ? vm.options
+        : vm._isVue
+          ? vm.$options || vm.constructor.options
+          : vm;
+      var name = options.name || options._componentTag;
+      var file = options.__file;
+      if (!name && file) {
+        var match = file.match(/([^/\\]+)\.vue$/);
+        name = match && match[1];
+      }
+
+      return (
+        (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
+        (file && includeFile !== false ? (" at " + file) : '')
+      )
+    };
+
+    var repeat = function (str, n) {
+      var res = '';
+      while (n) {
+        if (n % 2 === 1) { res += str; }
+        if (n > 1) { str += str; }
+        n >>= 1;
+      }
+      return res
+    };
+
+    generateComponentTrace = function (vm) {
+      if (vm._isVue && vm.$parent) {
+        var tree = [];
+        var currentRecursiveSequence = 0;
+        while (vm) {
+          if (tree.length > 0) {
+            var last = tree[tree.length - 1];
+            if (last.constructor === vm.constructor) {
+              currentRecursiveSequence++;
+              vm = vm.$parent;
+              continue
+            } else if (currentRecursiveSequence > 0) {
+              tree[tree.length - 1] = [last, currentRecursiveSequence];
+              currentRecursiveSequence = 0;
+            }
+          }
+          tree.push(vm);
+          vm = vm.$parent;
+        }
+        return '\n\nfound in\n\n' + tree
+          .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
+              ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
+              : formatComponentName(vm))); })
+          .join('\n')
+      } else {
+        return ("\n\n(found in " + (formatComponentName(vm)) + ")")
+      }
+    };
+  }
+
+  /*  */
+
+  var uid = 0;
+
+  /**
+   * A dep is an observable that can have multiple
+   * directives subscribing to it.
+   */
+  var Dep = function Dep () {
+    this.id = uid++;
+    this.subs = [];
+  };
+
+  Dep.prototype.addSub = function addSub (sub) {
+    this.subs.push(sub);
+  };
+
+  Dep.prototype.removeSub = function removeSub (sub) {
+    remove(this.subs, sub);
+  };
+
+  Dep.prototype.depend = function depend () {
+    if (Dep.target) {
+      Dep.target.addDep(this);
+    }
+  };
+
+  Dep.prototype.notify = function notify () {
+    // stabilize the subscriber list first
+    var subs = this.subs.slice();
+    if (!config.async) {
+      // subs aren't sorted in scheduler if not running async
+      // we need to sort them now to make sure they fire in correct
+      // order
+      subs.sort(function (a, b) { return a.id - b.id; });
+    }
+    for (var i = 0, l = subs.length; i < l; i++) {
+      subs[i].update();
+    }
+  };
+
+  // The current target watcher being evaluated.
+  // This is globally unique because only one watcher
+  // can be evaluated at a time.
+  Dep.target = null;
+  var targetStack = [];
+
+  function pushTarget (target) {
+    targetStack.push(target);
+    Dep.target = target;
+  }
+
+  function popTarget () {
+    targetStack.pop();
+    Dep.target = targetStack[targetStack.length - 1];
+  }
+
+  /*  */
+
+  var VNode = function VNode (
+    tag,
+    data,
+    children,
+    text,
+    elm,
+    context,
+    componentOptions,
+    asyncFactory
+  ) {
+    this.tag = tag;
+    this.data = data;
+    this.children = children;
+    this.text = text;
+    this.elm = elm;
+    this.ns = undefined;
+    this.context = context;
+    this.fnContext = undefined;
+    this.fnOptions = undefined;
+    this.fnScopeId = undefined;
+    this.key = data && data.key;
+    this.componentOptions = componentOptions;
+    this.componentInstance = undefined;
+    this.parent = undefined;
+    this.raw = false;
+    this.isStatic = false;
+    this.isRootInsert = true;
+    this.isComment = false;
+    this.isCloned = false;
+    this.isOnce = false;
+    this.asyncFactory = asyncFactory;
+    this.asyncMeta = undefined;
+    this.isAsyncPlaceholder = false;
+  };
+
+  var prototypeAccessors = { child: { configurable: true } };
+
+  // DEPRECATED: alias for componentInstance for backwards compat.
+  /* istanbul ignore next */
+  prototypeAccessors.child.get = function () {
+    return this.componentInstance
+  };
+
+  Object.defineProperties( VNode.prototype, prototypeAccessors );
+
+  var createEmptyVNode = function (text) {
+    if ( text === void 0 ) text = '';
+
+    var node = new VNode();
+    node.text = text;
+    node.isComment = true;
+    return node
+  };
+
+  function createTextVNode (val) {
+    return new VNode(undefined, undefined, undefined, String(val))
+  }
+
+  // optimized shallow clone
+  // used for static nodes and slot nodes because they may be reused across
+  // multiple renders, cloning them avoids errors when DOM manipulations rely
+  // on their elm reference.
+  function cloneVNode (vnode) {
+    var cloned = new VNode(
+      vnode.tag,
+      vnode.data,
+      // #7975
+      // clone children array to avoid mutating original in case of cloning
+      // a child.
+      vnode.children && vnode.children.slice(),
+      vnode.text,
+      vnode.elm,
+      vnode.context,
+      vnode.componentOptions,
+      vnode.asyncFactory
+    );
+    cloned.ns = vnode.ns;
+    cloned.isStatic = vnode.isStatic;
+    cloned.key = vnode.key;
+    cloned.isComment = vnode.isComment;
+    cloned.fnContext = vnode.fnContext;
+    cloned.fnOptions = vnode.fnOptions;
+    cloned.fnScopeId = vnode.fnScopeId;
+    cloned.asyncMeta = vnode.asyncMeta;
+    cloned.isCloned = true;
+    return cloned
+  }
+
+  /*
+   * not type checking this file because flow doesn't play well with
+   * dynamically accessing methods on Array prototype
+   */
+
+  var arrayProto = Array.prototype;
+  var arrayMethods = Object.create(arrayProto);
+
+  var methodsToPatch = [
+    'push',
+    'pop',
+    'shift',
+    'unshift',
+    'splice',
+    'sort',
+    'reverse'
+  ];
+
+  /**
+   * Intercept mutating methods and emit events
+   */
+  methodsToPatch.forEach(function (method) {
+    // cache original method
+    var original = arrayProto[method];
+    def(arrayMethods, method, function mutator () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      var result = original.apply(this, args);
+      var ob = this.__ob__;
+      var inserted;
+      switch (method) {
+        case 'push':
+        case 'unshift':
+          inserted = args;
+          break
+        case 'splice':
+          inserted = args.slice(2);
+          break
+      }
+      if (inserted) { ob.observeArray(inserted); }
+      // notify change
+      ob.dep.notify();
+      return result
+    });
+  });
+
+  /*  */
+
+  var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+  /**
+   * In some cases we may want to disable observation inside a component's
+   * update computation.
+   */
+  var shouldObserve = true;
+
+  function toggleObserving (value) {
+    shouldObserve = value;
+  }
+
+  /**
+   * Observer class that is attached to each observed
+   * object. Once attached, the observer converts the target
+   * object's property keys into getter/setters that
+   * collect dependencies and dispatch updates.
+   */
+  var Observer = function Observer (value) {
+    this.value = value;
+    this.dep = new Dep();
+    this.vmCount = 0;
+    def(value, '__ob__', this);
+    if (Array.isArray(value)) {
+      if (hasProto) {
+        protoAugment(value, arrayMethods);
+      } else {
+        copyAugment(value, arrayMethods, arrayKeys);
+      }
+      this.observeArray(value);
+    } else {
+      this.walk(value);
+    }
+  };
+
+  /**
+   * Walk through all properties and convert them into
+   * getter/setters. This method should only be called when
+   * value type is Object.
+   */
+  Observer.prototype.walk = function walk (obj) {
+    var keys = Object.keys(obj);
+    for (var i = 0; i < keys.length; i++) {
+      defineReactive$$1(obj, keys[i]);
+    }
+  };
+
+  /**
+   * Observe a list of Array items.
+   */
+  Observer.prototype.observeArray = function observeArray (items) {
+    for (var i = 0, l = items.length; i < l; i++) {
+      observe(items[i]);
+    }
+  };
+
+  // helpers
+
+  /**
+   * Augment a target Object or Array by intercepting
+   * the prototype chain using __proto__
+   */
+  function protoAugment (target, src) {
+    /* eslint-disable no-proto */
+    target.__proto__ = src;
+    /* eslint-enable no-proto */
+  }
+
+  /**
+   * Augment a target Object or Array by defining
+   * hidden properties.
+   */
+  /* istanbul ignore next */
+  function copyAugment (target, src, keys) {
+    for (var i = 0, l = keys.length; i < l; i++) {
+      var key = keys[i];
+      def(target, key, src[key]);
+    }
+  }
+
+  /**
+   * Attempt to create an observer instance for a value,
+   * returns the new observer if successfully observed,
+   * or the existing observer if the value already has one.
+   */
+  function observe (value, asRootData) {
+    if (!isObject(value) || value instanceof VNode) {
+      return
+    }
+    var ob;
+    if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+      ob = value.__ob__;
+    } else if (
+      shouldObserve &&
+      !isServerRendering() &&
+      (Array.isArray(value) || isPlainObject(value)) &&
+      Object.isExtensible(value) &&
+      !value._isVue
+    ) {
+      ob = new Observer(value);
+    }
+    if (asRootData && ob) {
+      ob.vmCount++;
+    }
+    return ob
+  }
+
+  /**
+   * Define a reactive property on an Object.
+   */
+  function defineReactive$$1 (
+    obj,
+    key,
+    val,
+    customSetter,
+    shallow
+  ) {
+    var dep = new Dep();
+
+    var property = Object.getOwnPropertyDescriptor(obj, key);
+    if (property && property.configurable === false) {
+      return
+    }
+
+    // cater for pre-defined getter/setters
+    var getter = property && property.get;
+    var setter = property && property.set;
+    if ((!getter || setter) && arguments.length === 2) {
+      val = obj[key];
+    }
+
+    var childOb = !shallow && observe(val);
+    Object.defineProperty(obj, key, {
+      enumerable: true,
+      configurable: true,
+      get: function reactiveGetter () {
+        var value = getter ? getter.call(obj) : val;
+        if (Dep.target) {
+          dep.depend();
+          if (childOb) {
+            childOb.dep.depend();
+            if (Array.isArray(value)) {
+              dependArray(value);
+            }
+          }
+        }
+        return value
+      },
+      set: function reactiveSetter (newVal) {
+        var value = getter ? getter.call(obj) : val;
+        /* eslint-disable no-self-compare */
+        if (newVal === value || (newVal !== newVal && value !== value)) {
+          return
+        }
+        /* eslint-enable no-self-compare */
+        if (customSetter) {
+          customSetter();
+        }
+        // #7981: for accessor properties without setter
+        if (getter && !setter) { return }
+        if (setter) {
+          setter.call(obj, newVal);
+        } else {
+          val = newVal;
+        }
+        childOb = !shallow && observe(newVal);
+        dep.notify();
+      }
+    });
+  }
+
+  /**
+   * Set a property on an object. Adds the new property and
+   * triggers change notification if the property doesn't
+   * already exist.
+   */
+  function set (target, key, val) {
+    if (isUndef(target) || isPrimitive(target)
+    ) {
+      warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
+    }
+    if (Array.isArray(target) && isValidArrayIndex(key)) {
+      target.length = Math.max(target.length, key);
+      target.splice(key, 1, val);
+      return val
+    }
+    if (key in target && !(key in Object.prototype)) {
+      target[key] = val;
+      return val
+    }
+    var ob = (target).__ob__;
+    if (target._isVue || (ob && ob.vmCount)) {
+      warn(
+        'Avoid adding reactive properties to a Vue instance or its root $data ' +
+        'at runtime - declare it upfront in the data option.'
+      );
+      return val
+    }
+    if (!ob) {
+      target[key] = val;
+      return val
+    }
+    defineReactive$$1(ob.value, key, val);
+    ob.dep.notify();
+    return val
+  }
+
+  /**
+   * Delete a property and trigger change if necessary.
+   */
+  function del (target, key) {
+    if (isUndef(target) || isPrimitive(target)
+    ) {
+      warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
+    }
+    if (Array.isArray(target) && isValidArrayIndex(key)) {
+      target.splice(key, 1);
+      return
+    }
+    var ob = (target).__ob__;
+    if (target._isVue || (ob && ob.vmCount)) {
+      warn(
+        'Avoid deleting properties on a Vue instance or its root $data ' +
+        '- just set it to null.'
+      );
+      return
+    }
+    if (!hasOwn(target, key)) {
+      return
+    }
+    delete target[key];
+    if (!ob) {
+      return
+    }
+    ob.dep.notify();
+  }
+
+  /**
+   * Collect dependencies on array elements when the array is touched, since
+   * we cannot intercept array element access like property getters.
+   */
+  function dependArray (value) {
+    for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
+      e = value[i];
+      e && e.__ob__ && e.__ob__.dep.depend();
+      if (Array.isArray(e)) {
+        dependArray(e);
+      }
+    }
+  }
+
+  /*  */
+
+  /**
+   * Option overwriting strategies are functions that handle
+   * how to merge a parent option value and a child option
+   * value into the final value.
+   */
+  var strats = config.optionMergeStrategies;
+
+  /**
+   * Options with restrictions
+   */
+  {
+    strats.el = strats.propsData = function (parent, child, vm, key) {
+      if (!vm) {
+        warn(
+          "option \"" + key + "\" can only be used during instance " +
+          'creation with the `new` keyword.'
+        );
+      }
+      return defaultStrat(parent, child)
+    };
+  }
+
+  /**
+   * Helper that recursively merges two data objects together.
+   */
+  function mergeData (to, from) {
+    if (!from) { return to }
+    var key, toVal, fromVal;
+
+    var keys = hasSymbol
+      ? Reflect.ownKeys(from)
+      : Object.keys(from);
+
+    for (var i = 0; i < keys.length; i++) {
+      key = keys[i];
+      // in case the object is already observed...
+      if (key === '__ob__') { continue }
+      toVal = to[key];
+      fromVal = from[key];
+      if (!hasOwn(to, key)) {
+        set(to, key, fromVal);
+      } else if (
+        toVal !== fromVal &&
+        isPlainObject(toVal) &&
+        isPlainObject(fromVal)
+      ) {
+        mergeData(toVal, fromVal);
+      }
+    }
+    return to
+  }
+
+  /**
+   * Data
+   */
+  function mergeDataOrFn (
+    parentVal,
+    childVal,
+    vm
+  ) {
+    if (!vm) {
+      // in a Vue.extend merge, both should be functions
+      if (!childVal) {
+        return parentVal
+      }
+      if (!parentVal) {
+        return childVal
+      }
+      // when parentVal & childVal are both present,
+      // we need to return a function that returns the
+      // merged result of both functions... no need to
+      // check if parentVal is a function here because
+      // it has to be a function to pass previous merges.
+      return function mergedDataFn () {
+        return mergeData(
+          typeof childVal === 'function' ? childVal.call(this, this) : childVal,
+          typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
+        )
+      }
+    } else {
+      return function mergedInstanceDataFn () {
+        // instance merge
+        var instanceData = typeof childVal === 'function'
+          ? childVal.call(vm, vm)
+          : childVal;
+        var defaultData = typeof parentVal === 'function'
+          ? parentVal.call(vm, vm)
+          : parentVal;
+        if (instanceData) {
+          return mergeData(instanceData, defaultData)
+        } else {
+          return defaultData
+        }
+      }
+    }
+  }
+
+  strats.data = function (
+    parentVal,
+    childVal,
+    vm
+  ) {
+    if (!vm) {
+      if (childVal && typeof childVal !== 'function') {
+        warn(
+          'The "data" option should be a function ' +
+          'that returns a per-instance value in component ' +
+          'definitions.',
+          vm
+        );
+
+        return parentVal
+      }
+      return mergeDataOrFn(parentVal, childVal)
+    }
+
+    return mergeDataOrFn(parentVal, childVal, vm)
+  };
+
+  /**
+   * Hooks and props are merged as arrays.
+   */
+  function mergeHook (
+    parentVal,
+    childVal
+  ) {
+    var res = childVal
+      ? parentVal
+        ? parentVal.concat(childVal)
+        : Array.isArray(childVal)
+          ? childVal
+          : [childVal]
+      : parentVal;
+    return res
+      ? dedupeHooks(res)
+      : res
+  }
+
+  function dedupeHooks (hooks) {
+    var res = [];
+    for (var i = 0; i < hooks.length; i++) {
+      if (res.indexOf(hooks[i]) === -1) {
+        res.push(hooks[i]);
+      }
+    }
+    return res
+  }
+
+  LIFECYCLE_HOOKS.forEach(function (hook) {
+    strats[hook] = mergeHook;
+  });
+
+  /**
+   * Assets
+   *
+   * When a vm is present (instance creation), we need to do
+   * a three-way merge between constructor options, instance
+   * options and parent options.
+   */
+  function mergeAssets (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    var res = Object.create(parentVal || null);
+    if (childVal) {
+      assertObjectType(key, childVal, vm);
+      return extend(res, childVal)
+    } else {
+      return res
+    }
+  }
+
+  ASSET_TYPES.forEach(function (type) {
+    strats[type + 's'] = mergeAssets;
+  });
+
+  /**
+   * Watchers.
+   *
+   * Watchers hashes should not overwrite one
+   * another, so we merge them as arrays.
+   */
+  strats.watch = function (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    // work around Firefox's Object.prototype.watch...
+    if (parentVal === nativeWatch) { parentVal = undefined; }
+    if (childVal === nativeWatch) { childVal = undefined; }
+    /* istanbul ignore if */
+    if (!childVal) { return Object.create(parentVal || null) }
+    {
+      assertObjectType(key, childVal, vm);
+    }
+    if (!parentVal) { return childVal }
+    var ret = {};
+    extend(ret, parentVal);
+    for (var key$1 in childVal) {
+      var parent = ret[key$1];
+      var child = childVal[key$1];
+      if (parent && !Array.isArray(parent)) {
+        parent = [parent];
+      }
+      ret[key$1] = parent
+        ? parent.concat(child)
+        : Array.isArray(child) ? child : [child];
+    }
+    return ret
+  };
+
+  /**
+   * Other object hashes.
+   */
+  strats.props =
+  strats.methods =
+  strats.inject =
+  strats.computed = function (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    if (childVal && "development" !== 'production') {
+      assertObjectType(key, childVal, vm);
+    }
+    if (!parentVal) { return childVal }
+    var ret = Object.create(null);
+    extend(ret, parentVal);
+    if (childVal) { extend(ret, childVal); }
+    return ret
+  };
+  strats.provide = mergeDataOrFn;
+
+  /**
+   * Default strategy.
+   */
+  var defaultStrat = function (parentVal, childVal) {
+    return childVal === undefined
+      ? parentVal
+      : childVal
+  };
+
+  /**
+   * Validate component names
+   */
+  function checkComponents (options) {
+    for (var key in options.components) {
+      validateComponentName(key);
+    }
+  }
+
+  function validateComponentName (name) {
+    if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
+      warn(
+        'Invalid component name: "' + name + '". Component names ' +
+        'should conform to valid custom element name in html5 specification.'
+      );
+    }
+    if (isBuiltInTag(name) || config.isReservedTag(name)) {
+      warn(
+        'Do not use built-in or reserved HTML elements as component ' +
+        'id: ' + name
+      );
+    }
+  }
+
+  /**
+   * Ensure all props option syntax are normalized into the
+   * Object-based format.
+   */
+  function normalizeProps (options, vm) {
+    var props = options.props;
+    if (!props) { return }
+    var res = {};
+    var i, val, name;
+    if (Array.isArray(props)) {
+      i = props.length;
+      while (i--) {
+        val = props[i];
+        if (typeof val === 'string') {
+          name = camelize(val);
+          res[name] = { type: null };
+        } else {
+          warn('props must be strings when using array syntax.');
+        }
+      }
+    } else if (isPlainObject(props)) {
+      for (var key in props) {
+        val = props[key];
+        name = camelize(key);
+        res[name] = isPlainObject(val)
+          ? val
+          : { type: val };
+      }
+    } else {
+      warn(
+        "Invalid value for option \"props\": expected an Array or an Object, " +
+        "but got " + (toRawType(props)) + ".",
+        vm
+      );
+    }
+    options.props = res;
+  }
+
+  /**
+   * Normalize all injections into Object-based format
+   */
+  function normalizeInject (options, vm) {
+    var inject = options.inject;
+    if (!inject) { return }
+    var normalized = options.inject = {};
+    if (Array.isArray(inject)) {
+      for (var i = 0; i < inject.length; i++) {
+        normalized[inject[i]] = { from: inject[i] };
+      }
+    } else if (isPlainObject(inject)) {
+      for (var key in inject) {
+        var val = inject[key];
+        normalized[key] = isPlainObject(val)
+          ? extend({ from: key }, val)
+          : { from: val };
+      }
+    } else {
+      warn(
+        "Invalid value for option \"inject\": expected an Array or an Object, " +
+        "but got " + (toRawType(inject)) + ".",
+        vm
+      );
+    }
+  }
+
+  /**
+   * Normalize raw function directives into object format.
+   */
+  function normalizeDirectives (options) {
+    var dirs = options.directives;
+    if (dirs) {
+      for (var key in dirs) {
+        var def$$1 = dirs[key];
+        if (typeof def$$1 === 'function') {
+          dirs[key] = { bind: def$$1, update: def$$1 };
+        }
+      }
+    }
+  }
+
+  function assertObjectType (name, value, vm) {
+    if (!isPlainObject(value)) {
+      warn(
+        "Invalid value for option \"" + name + "\": expected an Object, " +
+        "but got " + (toRawType(value)) + ".",
+        vm
+      );
+    }
+  }
+
+  /**
+   * Merge two option objects into a new one.
+   * Core utility used in both instantiation and inheritance.
+   */
+  function mergeOptions (
+    parent,
+    child,
+    vm
+  ) {
+    {
+      checkComponents(child);
+    }
+
+    if (typeof child === 'function') {
+      child = child.options;
+    }
+
+    normalizeProps(child, vm);
+    normalizeInject(child, vm);
+    normalizeDirectives(child);
+
+    // Apply extends and mixins on the child options,
+    // but only if it is a raw options object that isn't
+    // the result of another mergeOptions call.
+    // Only merged options has the _base property.
+    if (!child._base) {
+      if (child.extends) {
+        parent = mergeOptions(parent, child.extends, vm);
+      }
+      if (child.mixins) {
+        for (var i = 0, l = child.mixins.length; i < l; i++) {
+          parent = mergeOptions(parent, child.mixins[i], vm);
+        }
+      }
+    }
+
+    var options = {};
+    var key;
+    for (key in parent) {
+      mergeField(key);
+    }
+    for (key in child) {
+      if (!hasOwn(parent, key)) {
+        mergeField(key);
+      }
+    }
+    function mergeField (key) {
+      var strat = strats[key] || defaultStrat;
+      options[key] = strat(parent[key], child[key], vm, key);
+    }
+    return options
+  }
+
+  /**
+   * Resolve an asset.
+   * This function is used because child instances need access
+   * to assets defined in its ancestor chain.
+   */
+  function resolveAsset (
+    options,
+    type,
+    id,
+    warnMissing
+  ) {
+    /* istanbul ignore if */
+    if (typeof id !== 'string') {
+      return
+    }
+    var assets = options[type];
+    // check local registration variations first
+    if (hasOwn(assets, id)) { return assets[id] }
+    var camelizedId = camelize(id);
+    if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
+    var PascalCaseId = capitalize(camelizedId);
+    if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
+    // fallback to prototype chain
+    var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
+    if (warnMissing && !res) {
+      warn(
+        'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
+        options
+      );
+    }
+    return res
+  }
+
+  /*  */
+
+
+
+  function validateProp (
+    key,
+    propOptions,
+    propsData,
+    vm
+  ) {
+    var prop = propOptions[key];
+    var absent = !hasOwn(propsData, key);
+    var value = propsData[key];
+    // boolean casting
+    var booleanIndex = getTypeIndex(Boolean, prop.type);
+    if (booleanIndex > -1) {
+      if (absent && !hasOwn(prop, 'default')) {
+        value = false;
+      } else if (value === '' || value === hyphenate(key)) {
+        // only cast empty string / same name to boolean if
+        // boolean has higher priority
+        var stringIndex = getTypeIndex(String, prop.type);
+        if (stringIndex < 0 || booleanIndex < stringIndex) {
+          value = true;
+        }
+      }
+    }
+    // check default value
+    if (value === undefined) {
+      value = getPropDefaultValue(vm, prop, key);
+      // since the default value is a fresh copy,
+      // make sure to observe it.
+      var prevShouldObserve = shouldObserve;
+      toggleObserving(true);
+      observe(value);
+      toggleObserving(prevShouldObserve);
+    }
+    {
+      assertProp(prop, key, value, vm, absent);
+    }
+    return value
+  }
+
+  /**
+   * Get the default value of a prop.
+   */
+  function getPropDefaultValue (vm, prop, key) {
+    // no default, return undefined
+    if (!hasOwn(prop, 'default')) {
+      return undefined
+    }
+    var def = prop.default;
+    // warn against non-factory defaults for Object & Array
+    if (isObject(def)) {
+      warn(
+        'Invalid default value for prop "' + key + '": ' +
+        'Props with type Object/Array must use a factory function ' +
+        'to return the default value.',
+        vm
+      );
+    }
+    // the raw prop value was also undefined from previous render,
+    // return previous default value to avoid unnecessary watcher trigger
+    if (vm && vm.$options.propsData &&
+      vm.$options.propsData[key] === undefined &&
+      vm._props[key] !== undefined
+    ) {
+      return vm._props[key]
+    }
+    // call factory function for non-Function types
+    // a value is Function if its prototype is function even across different execution context
+    return typeof def === 'function' && getType(prop.type) !== 'Function'
+      ? def.call(vm)
+      : def
+  }
+
+  /**
+   * Assert whether a prop is valid.
+   */
+  function assertProp (
+    prop,
+    name,
+    value,
+    vm,
+    absent
+  ) {
+    if (prop.required && absent) {
+      warn(
+        'Missing required prop: "' + name + '"',
+        vm
+      );
+      return
+    }
+    if (value == null && !prop.required) {
+      return
+    }
+    var type = prop.type;
+    var valid = !type || type === true;
+    var expectedTypes = [];
+    if (type) {
+      if (!Array.isArray(type)) {
+        type = [type];
+      }
+      for (var i = 0; i < type.length && !valid; i++) {
+        var assertedType = assertType(value, type[i]);
+        expectedTypes.push(assertedType.expectedType || '');
+        valid = assertedType.valid;
+      }
+    }
+
+    if (!valid) {
+      warn(
+        getInvalidTypeMessage(name, value, expectedTypes),
+        vm
+      );
+      return
+    }
+    var validator = prop.validator;
+    if (validator) {
+      if (!validator(value)) {
+        warn(
+          'Invalid prop: custom validator check failed for prop "' + name + '".',
+          vm
+        );
+      }
+    }
+  }
+
+  var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
+
+  function assertType (value, type) {
+    var valid;
+    var expectedType = getType(type);
+    if (simpleCheckRE.test(expectedType)) {
+      var t = typeof value;
+      valid = t === expectedType.toLowerCase();
+      // for primitive wrapper objects
+      if (!valid && t === 'object') {
+        valid = value instanceof type;
+      }
+    } else if (expectedType === 'Object') {
+      valid = isPlainObject(value);
+    } else if (expectedType === 'Array') {
+      valid = Array.isArray(value);
+    } else {
+      valid = value instanceof type;
+    }
+    return {
+      valid: valid,
+      expectedType: expectedType
+    }
+  }
+
+  /**
+   * Use function string name to check built-in types,
+   * because a simple equality check will fail when running
+   * across different vms / iframes.
+   */
+  function getType (fn) {
+    var match = fn && fn.toString().match(/^\s*function (\w+)/);
+    return match ? match[1] : ''
+  }
+
+  function isSameType (a, b) {
+    return getType(a) === getType(b)
+  }
+
+  function getTypeIndex (type, expectedTypes) {
+    if (!Array.isArray(expectedTypes)) {
+      return isSameType(expectedTypes, type) ? 0 : -1
+    }
+    for (var i = 0, len = expectedTypes.length; i < len; i++) {
+      if (isSameType(expectedTypes[i], type)) {
+        return i
+      }
+    }
+    return -1
+  }
+
+  function getInvalidTypeMessage (name, value, expectedTypes) {
+    var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
+      " Expected " + (expectedTypes.map(capitalize).join(', '));
+    var expectedType = expectedTypes[0];
+    var receivedType = toRawType(value);
+    var expectedValue = styleValue(value, expectedType);
+    var receivedValue = styleValue(value, receivedType);
+    // check if we need to specify expected value
+    if (expectedTypes.length === 1 &&
+        isExplicable(expectedType) &&
+        !isBoolean(expectedType, receivedType)) {
+      message += " with value " + expectedValue;
+    }
+    message += ", got " + receivedType + " ";
+    // check if we need to specify received value
+    if (isExplicable(receivedType)) {
+      message += "with value " + receivedValue + ".";
+    }
+    return message
+  }
+
+  function styleValue (value, type) {
+    if (type === 'String') {
+      return ("\"" + value + "\"")
+    } else if (type === 'Number') {
+      return ("" + (Number(value)))
+    } else {
+      return ("" + value)
+    }
+  }
+
+  function isExplicable (value) {
+    var explicitTypes = ['string', 'number', 'boolean'];
+    return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
+  }
+
+  function isBoolean () {
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
+
+    return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
+  }
+
+  /*  */
+
+  function handleError (err, vm, info) {
+    // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
+    // See: https://github.com/vuejs/vuex/issues/1505
+    pushTarget();
+    try {
+      if (vm) {
+        var cur = vm;
+        while ((cur = cur.$parent)) {
+          var hooks = cur.$options.errorCaptured;
+          if (hooks) {
+            for (var i = 0; i < hooks.length; i++) {
+              try {
+                var capture = hooks[i].call(cur, err, vm, info) === false;
+                if (capture) { return }
+              } catch (e) {
+                globalHandleError(e, cur, 'errorCaptured hook');
+              }
+            }
+          }
+        }
+      }
+      globalHandleError(err, vm, info);
+    } finally {
+      popTarget();
+    }
+  }
+
+  function invokeWithErrorHandling (
+    handler,
+    context,
+    args,
+    vm,
+    info
+  ) {
+    var res;
+    try {
+      res = args ? handler.apply(context, args) : handler.call(context);
+      if (res && !res._isVue && isPromise(res) && !res._handled) {
+        res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
+        // issue #9511
+        // avoid catch triggering multiple times when nested calls
+        res._handled = true;
+      }
+    } catch (e) {
+      handleError(e, vm, info);
+    }
+    return res
+  }
+
+  function globalHandleError (err, vm, info) {
+    if (config.errorHandler) {
+      try {
+        return config.errorHandler.call(null, err, vm, info)
+      } catch (e) {
+        // if the user intentionally throws the original error in the handler,
+        // do not log it twice
+        if (e !== err) {
+          logError(e, null, 'config.errorHandler');
+        }
+      }
+    }
+    logError(err, vm, info);
+  }
+
+  function logError (err, vm, info) {
+    {
+      warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
+    }
+    /* istanbul ignore else */
+    if ((inBrowser || inWeex) && typeof console !== 'undefined') {
+      console.error(err);
+    } else {
+      throw err
+    }
+  }
+
+  /*  */
+
+  var isUsingMicroTask = false;
+
+  var callbacks = [];
+  var pending = false;
+
+  function flushCallbacks () {
+    pending = false;
+    var copies = callbacks.slice(0);
+    callbacks.length = 0;
+    for (var i = 0; i < copies.length; i++) {
+      copies[i]();
+    }
+  }
+
+  // Here we have async deferring wrappers using microtasks.
+  // In 2.5 we used (macro) tasks (in combination with microtasks).
+  // However, it has subtle problems when state is changed right before repaint
+  // (e.g. #6813, out-in transitions).
+  // Also, using (macro) tasks in event handler would cause some weird behaviors
+  // that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
+  // So we now use microtasks everywhere, again.
+  // A major drawback of this tradeoff is that there are some scenarios
+  // where microtasks have too high a priority and fire in between supposedly
+  // sequential events (e.g. #4521, #6690, which have workarounds)
+  // or even between bubbling of the same event (#6566).
+  var timerFunc;
+
+  // The nextTick behavior leverages the microtask queue, which can be accessed
+  // via either native Promise.then or MutationObserver.
+  // MutationObserver has wider support, however it is seriously bugged in
+  // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
+  // completely stops working after triggering a few times... so, if native
+  // Promise is available, we will use it:
+  /* istanbul ignore next, $flow-disable-line */
+  if (typeof Promise !== 'undefined' && isNative(Promise)) {
+    var p = Promise.resolve();
+    timerFunc = function () {
+      p.then(flushCallbacks);
+      // In problematic UIWebViews, Promise.then doesn't completely break, but
+      // it can get stuck in a weird state where callbacks are pushed into the
+      // microtask queue but the queue isn't being flushed, until the browser
+      // needs to do some other work, e.g. handle a timer. Therefore we can
+      // "force" the microtask queue to be flushed by adding an empty timer.
+      if (isIOS) { setTimeout(noop); }
+    };
+    isUsingMicroTask = true;
+  } else if (!isIE && typeof MutationObserver !== 'undefined' && (
+    isNative(MutationObserver) ||
+    // PhantomJS and iOS 7.x
+    MutationObserver.toString() === '[object MutationObserverConstructor]'
+  )) {
+    // Use MutationObserver where native Promise is not available,
+    // e.g. PhantomJS, iOS7, Android 4.4
+    // (#6466 MutationObserver is unreliable in IE11)
+    var counter = 1;
+    var observer = new MutationObserver(flushCallbacks);
+    var textNode = document.createTextNode(String(counter));
+    observer.observe(textNode, {
+      characterData: true
+    });
+    timerFunc = function () {
+      counter = (counter + 1) % 2;
+      textNode.data = String(counter);
+    };
+    isUsingMicroTask = true;
+  } else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
+    // Fallback to setImmediate.
+    // Techinically it leverages the (macro) task queue,
+    // but it is still a better choice than setTimeout.
+    timerFunc = function () {
+      setImmediate(flushCallbacks);
+    };
+  } else {
+    // Fallback to setTimeout.
+    timerFunc = function () {
+      setTimeout(flushCallbacks, 0);
+    };
+  }
+
+  function nextTick (cb, ctx) {
+    var _resolve;
+    callbacks.push(function () {
+      if (cb) {
+        try {
+          cb.call(ctx);
+        } catch (e) {
+          handleError(e, ctx, 'nextTick');
+        }
+      } else if (_resolve) {
+        _resolve(ctx);
+      }
+    });
+    if (!pending) {
+      pending = true;
+      timerFunc();
+    }
+    // $flow-disable-line
+    if (!cb && typeof Promise !== 'undefined') {
+      return new Promise(function (resolve) {
+        _resolve = resolve;
+      })
+    }
+  }
+
+  /*  */
+
+  var mark;
+  var measure;
+
+  {
+    var perf = inBrowser && window.performance;
+    /* istanbul ignore if */
+    if (
+      perf &&
+      perf.mark &&
+      perf.measure &&
+      perf.clearMarks &&
+      perf.clearMeasures
+    ) {
+      mark = function (tag) { return perf.mark(tag); };
+      measure = function (name, startTag, endTag) {
+        perf.measure(name, startTag, endTag);
+        perf.clearMarks(startTag);
+        perf.clearMarks(endTag);
+        // perf.clearMeasures(name)
+      };
+    }
+  }
+
+  /* not type checking this file because flow doesn't play well with Proxy */
+
+  var initProxy;
+
+  {
+    var allowedGlobals = makeMap(
+      'Infinity,undefined,NaN,isFinite,isNaN,' +
+      'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
+      'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
+      'require' // for Webpack/Browserify
+    );
+
+    var warnNonPresent = function (target, key) {
+      warn(
+        "Property or method \"" + key + "\" is not defined on the instance but " +
+        'referenced during render. Make sure that this property is reactive, ' +
+        'either in the data option, or for class-based components, by ' +
+        'initializing the property. ' +
+        'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
+        target
+      );
+    };
+
+    var warnReservedPrefix = function (target, key) {
+      warn(
+        "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
+        'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
+        'prevent conflicts with Vue internals' +
+        'See: https://vuejs.org/v2/api/#data',
+        target
+      );
+    };
+
+    var hasProxy =
+      typeof Proxy !== 'undefined' && isNative(Proxy);
+
+    if (hasProxy) {
+      var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
+      config.keyCodes = new Proxy(config.keyCodes, {
+        set: function set (target, key, value) {
+          if (isBuiltInModifier(key)) {
+            warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
+            return false
+          } else {
+            target[key] = value;
+            return true
+          }
+        }
+      });
+    }
+
+    var hasHandler = {
+      has: function has (target, key) {
+        var has = key in target;
+        var isAllowed = allowedGlobals(key) ||
+          (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
+        if (!has && !isAllowed) {
+          if (key in target.$data) { warnReservedPrefix(target, key); }
+          else { warnNonPresent(target, key); }
+        }
+        return has || !isAllowed
+      }
+    };
+
+    var getHandler = {
+      get: function get (target, key) {
+        if (typeof key === 'string' && !(key in target)) {
+          if (key in target.$data) { warnReservedPrefix(target, key); }
+          else { warnNonPresent(target, key); }
+        }
+        return target[key]
+      }
+    };
+
+    initProxy = function initProxy (vm) {
+      if (hasProxy) {
+        // determine which proxy handler to use
+        var options = vm.$options;
+        var handlers = options.render && options.render._withStripped
+          ? getHandler
+          : hasHandler;
+        vm._renderProxy = new Proxy(vm, handlers);
+      } else {
+        vm._renderProxy = vm;
+      }
+    };
+  }
+
+  /*  */
+
+  var seenObjects = new _Set();
+
+  /**
+   * Recursively traverse an object to evoke all converted
+   * getters, so that every nested property inside the object
+   * is collected as a "deep" dependency.
+   */
+  function traverse (val) {
+    _traverse(val, seenObjects);
+    seenObjects.clear();
+  }
+
+  function _traverse (val, seen) {
+    var i, keys;
+    var isA = Array.isArray(val);
+    if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
+      return
+    }
+    if (val.__ob__) {
+      var depId = val.__ob__.dep.id;
+      if (seen.has(depId)) {
+        return
+      }
+      seen.add(depId);
+    }
+    if (isA) {
+      i = val.length;
+      while (i--) { _traverse(val[i], seen); }
+    } else {
+      keys = Object.keys(val);
+      i = keys.length;
+      while (i--) { _traverse(val[keys[i]], seen); }
+    }
+  }
+
+  /*  */
+
+  var normalizeEvent = cached(function (name) {
+    var passive = name.charAt(0) === '&';
+    name = passive ? name.slice(1) : name;
+    var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
+    name = once$$1 ? name.slice(1) : name;
+    var capture = name.charAt(0) === '!';
+    name = capture ? name.slice(1) : name;
+    return {
+      name: name,
+      once: once$$1,
+      capture: capture,
+      passive: passive
+    }
+  });
+
+  function createFnInvoker (fns, vm) {
+    function invoker () {
+      var arguments$1 = arguments;
+
+      var fns = invoker.fns;
+      if (Array.isArray(fns)) {
+        var cloned = fns.slice();
+        for (var i = 0; i < cloned.length; i++) {
+          invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
+        }
+      } else {
+        // return handler return value for single handlers
+        return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
+      }
+    }
+    invoker.fns = fns;
+    return invoker
+  }
+
+  function updateListeners (
+    on,
+    oldOn,
+    add,
+    remove$$1,
+    createOnceHandler,
+    vm
+  ) {
+    var name, def$$1, cur, old, event;
+    for (name in on) {
+      def$$1 = cur = on[name];
+      old = oldOn[name];
+      event = normalizeEvent(name);
+      if (isUndef(cur)) {
+        warn(
+          "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
+          vm
+        );
+      } else if (isUndef(old)) {
+        if (isUndef(cur.fns)) {
+          cur = on[name] = createFnInvoker(cur, vm);
+        }
+        if (isTrue(event.once)) {
+          cur = on[name] = createOnceHandler(event.name, cur, event.capture);
+        }
+        add(event.name, cur, event.capture, event.passive, event.params);
+      } else if (cur !== old) {
+        old.fns = cur;
+        on[name] = old;
+      }
+    }
+    for (name in oldOn) {
+      if (isUndef(on[name])) {
+        event = normalizeEvent(name);
+        remove$$1(event.name, oldOn[name], event.capture);
+      }
+    }
+  }
+
+  /*  */
+
+  function mergeVNodeHook (def, hookKey, hook) {
+    if (def instanceof VNode) {
+      def = def.data.hook || (def.data.hook = {});
+    }
+    var invoker;
+    var oldHook = def[hookKey];
+
+    function wrappedHook () {
+      hook.apply(this, arguments);
+      // important: remove merged hook to ensure it's called only once
+      // and prevent memory leak
+      remove(invoker.fns, wrappedHook);
+    }
+
+    if (isUndef(oldHook)) {
+      // no existing hook
+      invoker = createFnInvoker([wrappedHook]);
+    } else {
+      /* istanbul ignore if */
+      if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
+        // already a merged invoker
+        invoker = oldHook;
+        invoker.fns.push(wrappedHook);
+      } else {
+        // existing plain hook
+        invoker = createFnInvoker([oldHook, wrappedHook]);
+      }
+    }
+
+    invoker.merged = true;
+    def[hookKey] = invoker;
+  }
+
+  /*  */
+
+  function extractPropsFromVNodeData (
+    data,
+    Ctor,
+    tag
+  ) {
+    // we are only extracting raw values here.
+    // validation and default values are handled in the child
+    // component itself.
+    var propOptions = Ctor.options.props;
+    if (isUndef(propOptions)) {
+      return
+    }
+    var res = {};
+    var attrs = data.attrs;
+    var props = data.props;
+    if (isDef(attrs) || isDef(props)) {
+      for (var key in propOptions) {
+        var altKey = hyphenate(key);
+        {
+          var keyInLowerCase = key.toLowerCase();
+          if (
+            key !== keyInLowerCase &&
+            attrs && hasOwn(attrs, keyInLowerCase)
+          ) {
+            tip(
+              "Prop \"" + keyInLowerCase + "\" is passed to component " +
+              (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
+              " \"" + key + "\". " +
+              "Note that HTML attributes are case-insensitive and camelCased " +
+              "props need to use their kebab-case equivalents when using in-DOM " +
+              "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
+            );
+          }
+        }
+        checkProp(res, props, key, altKey, true) ||
+        checkProp(res, attrs, key, altKey, false);
+      }
+    }
+    return res
+  }
+
+  function checkProp (
+    res,
+    hash,
+    key,
+    altKey,
+    preserve
+  ) {
+    if (isDef(hash)) {
+      if (hasOwn(hash, key)) {
+        res[key] = hash[key];
+        if (!preserve) {
+          delete hash[key];
+        }
+        return true
+      } else if (hasOwn(hash, altKey)) {
+        res[key] = hash[altKey];
+        if (!preserve) {
+          delete hash[altKey];
+        }
+        return true
+      }
+    }
+    return false
+  }
+
+  /*  */
+
+  // The template compiler attempts to minimize the need for normalization by
+  // statically analyzing the template at compile time.
+  //
+  // For plain HTML markup, normalization can be completely skipped because the
+  // generated render function is guaranteed to return Array<VNode>. There are
+  // two cases where extra normalization is needed:
+
+  // 1. When the children contains components - because a functional component
+  // may return an Array instead of a single root. In this case, just a simple
+  // normalization is needed - if any child is an Array, we flatten the whole
+  // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
+  // because functional components already normalize their own children.
+  function simpleNormalizeChildren (children) {
+    for (var i = 0; i < children.length; i++) {
+      if (Array.isArray(children[i])) {
+        return Array.prototype.concat.apply([], children)
+      }
+    }
+    return children
+  }
+
+  // 2. When the children contains constructs that always generated nested Arrays,
+  // e.g. <template>, <slot>, v-for, or when the children is provided by user
+  // with hand-written render functions / JSX. In such cases a full normalization
+  // is needed to cater to all possible types of children values.
+  function normalizeChildren (children) {
+    return isPrimitive(children)
+      ? [createTextVNode(children)]
+      : Array.isArray(children)
+        ? normalizeArrayChildren(children)
+        : undefined
+  }
+
+  function isTextNode (node) {
+    return isDef(node) && isDef(node.text) && isFalse(node.isComment)
+  }
+
+  function normalizeArrayChildren (children, nestedIndex) {
+    var res = [];
+    var i, c, lastIndex, last;
+    for (i = 0; i < children.length; i++) {
+      c = children[i];
+      if (isUndef(c) || typeof c === 'boolean') { continue }
+      lastIndex = res.length - 1;
+      last = res[lastIndex];
+      //  nested
+      if (Array.isArray(c)) {
+        if (c.length > 0) {
+          c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
+          // merge adjacent text nodes
+          if (isTextNode(c[0]) && isTextNode(last)) {
+            res[lastIndex] = createTextVNode(last.text + (c[0]).text);
+            c.shift();
+          }
+          res.push.apply(res, c);
+        }
+      } else if (isPrimitive(c)) {
+        if (isTextNode(last)) {
+          // merge adjacent text nodes
+          // this is necessary for SSR hydration because text nodes are
+          // essentially merged when rendered to HTML strings
+          res[lastIndex] = createTextVNode(last.text + c);
+        } else if (c !== '') {
+          // convert primitive to vnode
+          res.push(createTextVNode(c));
+        }
+      } else {
+        if (isTextNode(c) && isTextNode(last)) {
+          // merge adjacent text nodes
+          res[lastIndex] = createTextVNode(last.text + c.text);
+        } else {
+          // default key for nested array children (likely generated by v-for)
+          if (isTrue(children._isVList) &&
+            isDef(c.tag) &&
+            isUndef(c.key) &&
+            isDef(nestedIndex)) {
+            c.key = "__vlist" + nestedIndex + "_" + i + "__";
+          }
+          res.push(c);
+        }
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  function initProvide (vm) {
+    var provide = vm.$options.provide;
+    if (provide) {
+      vm._provided = typeof provide === 'function'
+        ? provide.call(vm)
+        : provide;
+    }
+  }
+
+  function initInjections (vm) {
+    var result = resolveInject(vm.$options.inject, vm);
+    if (result) {
+      toggleObserving(false);
+      Object.keys(result).forEach(function (key) {
+        /* istanbul ignore else */
+        {
+          defineReactive$$1(vm, key, result[key], function () {
+            warn(
+              "Avoid mutating an injected value directly since the changes will be " +
+              "overwritten whenever the provided component re-renders. " +
+              "injection being mutated: \"" + key + "\"",
+              vm
+            );
+          });
+        }
+      });
+      toggleObserving(true);
+    }
+  }
+
+  function resolveInject (inject, vm) {
+    if (inject) {
+      // inject is :any because flow is not smart enough to figure out cached
+      var result = Object.create(null);
+      var keys = hasSymbol
+        ? Reflect.ownKeys(inject)
+        : Object.keys(inject);
+
+      for (var i = 0; i < keys.length; i++) {
+        var key = keys[i];
+        // #6574 in case the inject object is observed...
+        if (key === '__ob__') { continue }
+        var provideKey = inject[key].from;
+        var source = vm;
+        while (source) {
+          if (source._provided && hasOwn(source._provided, provideKey)) {
+            result[key] = source._provided[provideKey];
+            break
+          }
+          source = source.$parent;
+        }
+        if (!source) {
+          if ('default' in inject[key]) {
+            var provideDefault = inject[key].default;
+            result[key] = typeof provideDefault === 'function'
+              ? provideDefault.call(vm)
+              : provideDefault;
+          } else {
+            warn(("Injection \"" + key + "\" not found"), vm);
+          }
+        }
+      }
+      return result
+    }
+  }
+
+  /*  */
+
+
+
+  /**
+   * Runtime helper for resolving raw children VNodes into a slot object.
+   */
+  function resolveSlots (
+    children,
+    context
+  ) {
+    if (!children || !children.length) {
+      return {}
+    }
+    var slots = {};
+    for (var i = 0, l = children.length; i < l; i++) {
+      var child = children[i];
+      var data = child.data;
+      // remove slot attribute if the node is resolved as a Vue slot node
+      if (data && data.attrs && data.attrs.slot) {
+        delete data.attrs.slot;
+      }
+      // named slots should only be respected if the vnode was rendered in the
+      // same context.
+      if ((child.context === context || child.fnContext === context) &&
+        data && data.slot != null
+      ) {
+        var name = data.slot;
+        var slot = (slots[name] || (slots[name] = []));
+        if (child.tag === 'template') {
+          slot.push.apply(slot, child.children || []);
+        } else {
+          slot.push(child);
+        }
+      } else {
+        (slots.default || (slots.default = [])).push(child);
+      }
+    }
+    // ignore slots that contains only whitespace
+    for (var name$1 in slots) {
+      if (slots[name$1].every(isWhitespace)) {
+        delete slots[name$1];
+      }
+    }
+    return slots
+  }
+
+  function isWhitespace (node) {
+    return (node.isComment && !node.asyncFactory) || node.text === ' '
+  }
+
+  /*  */
+
+  function normalizeScopedSlots (
+    slots,
+    normalSlots,
+    prevSlots
+  ) {
+    var res;
+    var hasNormalSlots = Object.keys(normalSlots).length > 0;
+    var isStable = slots ? !!slots.$stable : !hasNormalSlots;
+    var key = slots && slots.$key;
+    if (!slots) {
+      res = {};
+    } else if (slots._normalized) {
+      // fast path 1: child component re-render only, parent did not change
+      return slots._normalized
+    } else if (
+      isStable &&
+      prevSlots &&
+      prevSlots !== emptyObject &&
+      key === prevSlots.$key &&
+      !hasNormalSlots &&
+      !prevSlots.$hasNormal
+    ) {
+      // fast path 2: stable scoped slots w/ no normal slots to proxy,
+      // only need to normalize once
+      return prevSlots
+    } else {
+      res = {};
+      for (var key$1 in slots) {
+        if (slots[key$1] && key$1[0] !== '$') {
+          res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
+        }
+      }
+    }
+    // expose normal slots on scopedSlots
+    for (var key$2 in normalSlots) {
+      if (!(key$2 in res)) {
+        res[key$2] = proxyNormalSlot(normalSlots, key$2);
+      }
+    }
+    // avoriaz seems to mock a non-extensible $scopedSlots object
+    // and when that is passed down this would cause an error
+    if (slots && Object.isExtensible(slots)) {
+      (slots)._normalized = res;
+    }
+    def(res, '$stable', isStable);
+    def(res, '$key', key);
+    def(res, '$hasNormal', hasNormalSlots);
+    return res
+  }
+
+  function normalizeScopedSlot(normalSlots, key, fn) {
+    var normalized = function () {
+      var res = arguments.length ? fn.apply(null, arguments) : fn({});
+      res = res && typeof res === 'object' && !Array.isArray(res)
+        ? [res] // single vnode
+        : normalizeChildren(res);
+      return res && (
+        res.length === 0 ||
+        (res.length === 1 && res[0].isComment) // #9658
+      ) ? undefined
+        : res
+    };
+    // this is a slot using the new v-slot syntax without scope. although it is
+    // compiled as a scoped slot, render fn users would expect it to be present
+    // on this.$slots because the usage is semantically a normal slot.
+    if (fn.proxy) {
+      Object.defineProperty(normalSlots, key, {
+        get: normalized,
+        enumerable: true,
+        configurable: true
+      });
+    }
+    return normalized
+  }
+
+  function proxyNormalSlot(slots, key) {
+    return function () { return slots[key]; }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering v-for lists.
+   */
+  function renderList (
+    val,
+    render
+  ) {
+    var ret, i, l, keys, key;
+    if (Array.isArray(val) || typeof val === 'string') {
+      ret = new Array(val.length);
+      for (i = 0, l = val.length; i < l; i++) {
+        ret[i] = render(val[i], i);
+      }
+    } else if (typeof val === 'number') {
+      ret = new Array(val);
+      for (i = 0; i < val; i++) {
+        ret[i] = render(i + 1, i);
+      }
+    } else if (isObject(val)) {
+      if (hasSymbol && val[Symbol.iterator]) {
+        ret = [];
+        var iterator = val[Symbol.iterator]();
+        var result = iterator.next();
+        while (!result.done) {
+          ret.push(render(result.value, ret.length));
+          result = iterator.next();
+        }
+      } else {
+        keys = Object.keys(val);
+        ret = new Array(keys.length);
+        for (i = 0, l = keys.length; i < l; i++) {
+          key = keys[i];
+          ret[i] = render(val[key], key, i);
+        }
+      }
+    }
+    if (!isDef(ret)) {
+      ret = [];
+    }
+    (ret)._isVList = true;
+    return ret
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering <slot>
+   */
+  function renderSlot (
+    name,
+    fallback,
+    props,
+    bindObject
+  ) {
+    var scopedSlotFn = this.$scopedSlots[name];
+    var nodes;
+    if (scopedSlotFn) { // scoped slot
+      props = props || {};
+      if (bindObject) {
+        if (!isObject(bindObject)) {
+          warn(
+            'slot v-bind without argument expects an Object',
+            this
+          );
+        }
+        props = extend(extend({}, bindObject), props);
+      }
+      nodes = scopedSlotFn(props) || fallback;
+    } else {
+      nodes = this.$slots[name] || fallback;
+    }
+
+    var target = props && props.slot;
+    if (target) {
+      return this.$createElement('template', { slot: target }, nodes)
+    } else {
+      return nodes
+    }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for resolving filters
+   */
+  function resolveFilter (id) {
+    return resolveAsset(this.$options, 'filters', id, true) || identity
+  }
+
+  /*  */
+
+  function isKeyNotMatch (expect, actual) {
+    if (Array.isArray(expect)) {
+      return expect.indexOf(actual) === -1
+    } else {
+      return expect !== actual
+    }
+  }
+
+  /**
+   * Runtime helper for checking keyCodes from config.
+   * exposed as Vue.prototype._k
+   * passing in eventKeyName as last argument separately for backwards compat
+   */
+  function checkKeyCodes (
+    eventKeyCode,
+    key,
+    builtInKeyCode,
+    eventKeyName,
+    builtInKeyName
+  ) {
+    var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+    if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+      return isKeyNotMatch(builtInKeyName, eventKeyName)
+    } else if (mappedKeyCode) {
+      return isKeyNotMatch(mappedKeyCode, eventKeyCode)
+    } else if (eventKeyName) {
+      return hyphenate(eventKeyName) !== key
+    }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for merging v-bind="object" into a VNode's data.
+   */
+  function bindObjectProps (
+    data,
+    tag,
+    value,
+    asProp,
+    isSync
+  ) {
+    if (value) {
+      if (!isObject(value)) {
+        warn(
+          'v-bind without argument expects an Object or Array value',
+          this
+        );
+      } else {
+        if (Array.isArray(value)) {
+          value = toObject(value);
+        }
+        var hash;
+        var loop = function ( key ) {
+          if (
+            key === 'class' ||
+            key === 'style' ||
+            isReservedAttribute(key)
+          ) {
+            hash = data;
+          } else {
+            var type = data.attrs && data.attrs.type;
+            hash = asProp || config.mustUseProp(tag, type, key)
+              ? data.domProps || (data.domProps = {})
+              : data.attrs || (data.attrs = {});
+          }
+          var camelizedKey = camelize(key);
+          var hyphenatedKey = hyphenate(key);
+          if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
+            hash[key] = value[key];
+
+            if (isSync) {
+              var on = data.on || (data.on = {});
+              on[("update:" + key)] = function ($event) {
+                value[key] = $event;
+              };
+            }
+          }
+        };
+
+        for (var key in value) loop( key );
+      }
+    }
+    return data
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering static trees.
+   */
+  function renderStatic (
+    index,
+    isInFor
+  ) {
+    var cached = this._staticTrees || (this._staticTrees = []);
+    var tree = cached[index];
+    // if has already-rendered static tree and not inside v-for,
+    // we can reuse the same tree.
+    if (tree && !isInFor) {
+      return tree
+    }
+    // otherwise, render a fresh tree.
+    tree = cached[index] = this.$options.staticRenderFns[index].call(
+      this._renderProxy,
+      null,
+      this // for render fns generated for functional component templates
+    );
+    markStatic(tree, ("__static__" + index), false);
+    return tree
+  }
+
+  /**
+   * Runtime helper for v-once.
+   * Effectively it means marking the node as static with a unique key.
+   */
+  function markOnce (
+    tree,
+    index,
+    key
+  ) {
+    markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
+    return tree
+  }
+
+  function markStatic (
+    tree,
+    key,
+    isOnce
+  ) {
+    if (Array.isArray(tree)) {
+      for (var i = 0; i < tree.length; i++) {
+        if (tree[i] && typeof tree[i] !== 'string') {
+          markStaticNode(tree[i], (key + "_" + i), isOnce);
+        }
+      }
+    } else {
+      markStaticNode(tree, key, isOnce);
+    }
+  }
+
+  function markStaticNode (node, key, isOnce) {
+    node.isStatic = true;
+    node.key = key;
+    node.isOnce = isOnce;
+  }
+
+  /*  */
+
+  function bindObjectListeners (data, value) {
+    if (value) {
+      if (!isPlainObject(value)) {
+        warn(
+          'v-on without argument expects an Object value',
+          this
+        );
+      } else {
+        var on = data.on = data.on ? extend({}, data.on) : {};
+        for (var key in value) {
+          var existing = on[key];
+          var ours = value[key];
+          on[key] = existing ? [].concat(existing, ours) : ours;
+        }
+      }
+    }
+    return data
+  }
+
+  /*  */
+
+  function resolveScopedSlots (
+    fns, // see flow/vnode
+    res,
+    // the following are added in 2.6
+    hasDynamicKeys,
+    contentHashKey
+  ) {
+    res = res || { $stable: !hasDynamicKeys };
+    for (var i = 0; i < fns.length; i++) {
+      var slot = fns[i];
+      if (Array.isArray(slot)) {
+        resolveScopedSlots(slot, res, hasDynamicKeys);
+      } else if (slot) {
+        // marker for reverse proxying v-slot without scope on this.$slots
+        if (slot.proxy) {
+          slot.fn.proxy = true;
+        }
+        res[slot.key] = slot.fn;
+      }
+    }
+    if (contentHashKey) {
+      (res).$key = contentHashKey;
+    }
+    return res
+  }
+
+  /*  */
+
+  function bindDynamicKeys (baseObj, values) {
+    for (var i = 0; i < values.length; i += 2) {
+      var key = values[i];
+      if (typeof key === 'string' && key) {
+        baseObj[values[i]] = values[i + 1];
+      } else if (key !== '' && key !== null) {
+        // null is a speical value for explicitly removing a binding
+        warn(
+          ("Invalid value for dynamic directive argument (expected string or null): " + key),
+          this
+        );
+      }
+    }
+    return baseObj
+  }
+
+  // helper to dynamically append modifier runtime markers to event names.
+  // ensure only append when value is already string, otherwise it will be cast
+  // to string and cause the type check to miss.
+  function prependModifier (value, symbol) {
+    return typeof value === 'string' ? symbol + value : value
+  }
+
+  /*  */
+
+  function installRenderHelpers (target) {
+    target._o = markOnce;
+    target._n = toNumber;
+    target._s = toString;
+    target._l = renderList;
+    target._t = renderSlot;
+    target._q = looseEqual;
+    target._i = looseIndexOf;
+    target._m = renderStatic;
+    target._f = resolveFilter;
+    target._k = checkKeyCodes;
+    target._b = bindObjectProps;
+    target._v = createTextVNode;
+    target._e = createEmptyVNode;
+    target._u = resolveScopedSlots;
+    target._g = bindObjectListeners;
+    target._d = bindDynamicKeys;
+    target._p = prependModifier;
+  }
+
+  /*  */
+
+  function FunctionalRenderContext (
+    data,
+    props,
+    children,
+    parent,
+    Ctor
+  ) {
+    var this$1 = this;
+
+    var options = Ctor.options;
+    // ensure the createElement function in functional components
+    // gets a unique context - this is necessary for correct named slot check
+    var contextVm;
+    if (hasOwn(parent, '_uid')) {
+      contextVm = Object.create(parent);
+      // $flow-disable-line
+      contextVm._original = parent;
+    } else {
+      // the context vm passed in is a functional context as well.
+      // in this case we want to make sure we are able to get a hold to the
+      // real context instance.
+      contextVm = parent;
+      // $flow-disable-line
+      parent = parent._original;
+    }
+    var isCompiled = isTrue(options._compiled);
+    var needNormalization = !isCompiled;
+
+    this.data = data;
+    this.props = props;
+    this.children = children;
+    this.parent = parent;
+    this.listeners = data.on || emptyObject;
+    this.injections = resolveInject(options.inject, parent);
+    this.slots = function () {
+      if (!this$1.$slots) {
+        normalizeScopedSlots(
+          data.scopedSlots,
+          this$1.$slots = resolveSlots(children, parent)
+        );
+      }
+      return this$1.$slots
+    };
+
+    Object.defineProperty(this, 'scopedSlots', ({
+      enumerable: true,
+      get: function get () {
+        return normalizeScopedSlots(data.scopedSlots, this.slots())
+      }
+    }));
+
+    // support for compiled functional template
+    if (isCompiled) {
+      // exposing $options for renderStatic()
+      this.$options = options;
+      // pre-resolve slots for renderSlot()
+      this.$slots = this.slots();
+      this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
+    }
+
+    if (options._scopeId) {
+      this._c = function (a, b, c, d) {
+        var vnode = createElement(contextVm, a, b, c, d, needNormalization);
+        if (vnode && !Array.isArray(vnode)) {
+          vnode.fnScopeId = options._scopeId;
+          vnode.fnContext = parent;
+        }
+        return vnode
+      };
+    } else {
+      this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
+    }
+  }
+
+  installRenderHelpers(FunctionalRenderContext.prototype);
+
+  function createFunctionalComponent (
+    Ctor,
+    propsData,
+    data,
+    contextVm,
+    children
+  ) {
+    var options = Ctor.options;
+    var props = {};
+    var propOptions = options.props;
+    if (isDef(propOptions)) {
+      for (var key in propOptions) {
+        props[key] = validateProp(key, propOptions, propsData || emptyObject);
+      }
+    } else {
+      if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
+      if (isDef(data.props)) { mergeProps(props, data.props); }
+    }
+
+    var renderContext = new FunctionalRenderContext(
+      data,
+      props,
+      children,
+      contextVm,
+      Ctor
+    );
+
+    var vnode = options.render.call(null, renderContext._c, renderContext);
+
+    if (vnode instanceof VNode) {
+      return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
+    } else if (Array.isArray(vnode)) {
+      var vnodes = normalizeChildren(vnode) || [];
+      var res = new Array(vnodes.length);
+      for (var i = 0; i < vnodes.length; i++) {
+        res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
+      }
+      return res
+    }
+  }
+
+  function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
+    // #7817 clone node before setting fnContext, otherwise if the node is reused
+    // (e.g. it was from a cached normal slot) the fnContext causes named slots
+    // that should not be matched to match.
+    var clone = cloneVNode(vnode);
+    clone.fnContext = contextVm;
+    clone.fnOptions = options;
+    {
+      (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
+    }
+    if (data.slot) {
+      (clone.data || (clone.data = {})).slot = data.slot;
+    }
+    return clone
+  }
+
+  function mergeProps (to, from) {
+    for (var key in from) {
+      to[camelize(key)] = from[key];
+    }
+  }
+
+  /*  */
+
+  /*  */
+
+  /*  */
+
+  /*  */
+
+  // inline hooks to be invoked on component VNodes during patch
+  var componentVNodeHooks = {
+    init: function init (vnode, hydrating) {
+      if (
+        vnode.componentInstance &&
+        !vnode.componentInstance._isDestroyed &&
+        vnode.data.keepAlive
+      ) {
+        // kept-alive components, treat as a patch
+        var mountedNode = vnode; // work around flow
+        componentVNodeHooks.prepatch(mountedNode, mountedNode);
+      } else {
+        var child = vnode.componentInstance = createComponentInstanceForVnode(
+          vnode,
+          activeInstance
+        );
+        child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+      }
+    },
+
+    prepatch: function prepatch (oldVnode, vnode) {
+      var options = vnode.componentOptions;
+      var child = vnode.componentInstance = oldVnode.componentInstance;
+      updateChildComponent(
+        child,
+        options.propsData, // updated props
+        options.listeners, // updated listeners
+        vnode, // new parent vnode
+        options.children // new children
+      );
+    },
+
+    insert: function insert (vnode) {
+      var context = vnode.context;
+      var componentInstance = vnode.componentInstance;
+      if (!componentInstance._isMounted) {
+        componentInstance._isMounted = true;
+        callHook(componentInstance, 'mounted');
+      }
+      if (vnode.data.keepAlive) {
+        if (context._isMounted) {
+          // vue-router#1212
+          // During updates, a kept-alive component's child components may
+          // change, so directly walking the tree here may call activated hooks
+          // on incorrect children. Instead we push them into a queue which will
+          // be processed after the whole patch process ended.
+          queueActivatedComponent(componentInstance);
+        } else {
+          activateChildComponent(componentInstance, true /* direct */);
+        }
+      }
+    },
+
+    destroy: function destroy (vnode) {
+      var componentInstance = vnode.componentInstance;
+      if (!componentInstance._isDestroyed) {
+        if (!vnode.data.keepAlive) {
+          componentInstance.$destroy();
+        } else {
+          deactivateChildComponent(componentInstance, true /* direct */);
+        }
+      }
+    }
+  };
+
+  var hooksToMerge = Object.keys(componentVNodeHooks);
+
+  function createComponent (
+    Ctor,
+    data,
+    context,
+    children,
+    tag
+  ) {
+    if (isUndef(Ctor)) {
+      return
+    }
+
+    var baseCtor = context.$options._base;
+
+    // plain options object: turn it into a constructor
+    if (isObject(Ctor)) {
+      Ctor = baseCtor.extend(Ctor);
+    }
+
+    // if at this stage it's not a constructor or an async component factory,
+    // reject.
+    if (typeof Ctor !== 'function') {
+      {
+        warn(("Invalid Component definition: " + (String(Ctor))), context);
+      }
+      return
+    }
+
+    // async component
+    var asyncFactory;
+    if (isUndef(Ctor.cid)) {
+      asyncFactory = Ctor;
+      Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
+      if (Ctor === undefined) {
+        // return a placeholder node for async component, which is rendered
+        // as a comment node but preserves all the raw information for the node.
+        // the information will be used for async server-rendering and hydration.
+        return createAsyncPlaceholder(
+          asyncFactory,
+          data,
+          context,
+          children,
+          tag
+        )
+      }
+    }
+
+    data = data || {};
+
+    // resolve constructor options in case global mixins are applied after
+    // component constructor creation
+    resolveConstructorOptions(Ctor);
+
+    // transform component v-model data into props & events
+    if (isDef(data.model)) {
+      transformModel(Ctor.options, data);
+    }
+
+    // extract props
+    var propsData = extractPropsFromVNodeData(data, Ctor, tag);
+
+    // functional component
+    if (isTrue(Ctor.options.functional)) {
+      return createFunctionalComponent(Ctor, propsData, data, context, children)
+    }
+
+    // extract listeners, since these needs to be treated as
+    // child component listeners instead of DOM listeners
+    var listeners = data.on;
+    // replace with listeners with .native modifier
+    // so it gets processed during parent component patch.
+    data.on = data.nativeOn;
+
+    if (isTrue(Ctor.options.abstract)) {
+      // abstract components do not keep anything
+      // other than props & listeners & slot
+
+      // work around flow
+      var slot = data.slot;
+      data = {};
+      if (slot) {
+        data.slot = slot;
+      }
+    }
+
+    // install component management hooks onto the placeholder node
+    installComponentHooks(data);
+
+    // return a placeholder vnode
+    var name = Ctor.options.name || tag;
+    var vnode = new VNode(
+      ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
+      data, undefined, undefined, undefined, context,
+      { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
+      asyncFactory
+    );
+
+    return vnode
+  }
+
+  function createComponentInstanceForVnode (
+    vnode, // we know it's MountedComponentVNode but flow doesn't
+    parent // activeInstance in lifecycle state
+  ) {
+    var options = {
+      _isComponent: true,
+      _parentVnode: vnode,
+      parent: parent
+    };
+    // check inline-template render functions
+    var inlineTemplate = vnode.data.inlineTemplate;
+    if (isDef(inlineTemplate)) {
+      options.render = inlineTemplate.render;
+      options.staticRenderFns = inlineTemplate.staticRenderFns;
+    }
+    return new vnode.componentOptions.Ctor(options)
+  }
+
+  function installComponentHooks (data) {
+    var hooks = data.hook || (data.hook = {});
+    for (var i = 0; i < hooksToMerge.length; i++) {
+      var key = hooksToMerge[i];
+      var existing = hooks[key];
+      var toMerge = componentVNodeHooks[key];
+      if (existing !== toMerge && !(existing && existing._merged)) {
+        hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
+      }
+    }
+  }
+
+  function mergeHook$1 (f1, f2) {
+    var merged = function (a, b) {
+      // flow complains about extra args which is why we use any
+      f1(a, b);
+      f2(a, b);
+    };
+    merged._merged = true;
+    return merged
+  }
+
+  // transform component v-model info (value and callback) into
+  // prop and event handler respectively.
+  function transformModel (options, data) {
+    var prop = (options.model && options.model.prop) || 'value';
+    var event = (options.model && options.model.event) || 'input'
+    ;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
+    var on = data.on || (data.on = {});
+    var existing = on[event];
+    var callback = data.model.callback;
+    if (isDef(existing)) {
+      if (
+        Array.isArray(existing)
+          ? existing.indexOf(callback) === -1
+          : existing !== callback
+      ) {
+        on[event] = [callback].concat(existing);
+      }
+    } else {
+      on[event] = callback;
+    }
+  }
+
+  /*  */
+
+  var SIMPLE_NORMALIZE = 1;
+  var ALWAYS_NORMALIZE = 2;
+
+  // wrapper function for providing a more flexible interface
+  // without getting yelled at by flow
+  function createElement (
+    context,
+    tag,
+    data,
+    children,
+    normalizationType,
+    alwaysNormalize
+  ) {
+    if (Array.isArray(data) || isPrimitive(data)) {
+      normalizationType = children;
+      children = data;
+      data = undefined;
+    }
+    if (isTrue(alwaysNormalize)) {
+      normalizationType = ALWAYS_NORMALIZE;
+    }
+    return _createElement(context, tag, data, children, normalizationType)
+  }
+
+  function _createElement (
+    context,
+    tag,
+    data,
+    children,
+    normalizationType
+  ) {
+    if (isDef(data) && isDef((data).__ob__)) {
+      warn(
+        "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
+        'Always create fresh vnode data objects in each render!',
+        context
+      );
+      return createEmptyVNode()
+    }
+    // object syntax in v-bind
+    if (isDef(data) && isDef(data.is)) {
+      tag = data.is;
+    }
+    if (!tag) {
+      // in case of component :is set to falsy value
+      return createEmptyVNode()
+    }
+    // warn against non-primitive key
+    if (isDef(data) && isDef(data.key) && !isPrimitive(data.key)
+    ) {
+      {
+        warn(
+          'Avoid using non-primitive value as key, ' +
+          'use string/number value instead.',
+          context
+        );
+      }
+    }
+    // support single function children as default scoped slot
+    if (Array.isArray(children) &&
+      typeof children[0] === 'function'
+    ) {
+      data = data || {};
+      data.scopedSlots = { default: children[0] };
+      children.length = 0;
+    }
+    if (normalizationType === ALWAYS_NORMALIZE) {
+      children = normalizeChildren(children);
+    } else if (normalizationType === SIMPLE_NORMALIZE) {
+      children = simpleNormalizeChildren(children);
+    }
+    var vnode, ns;
+    if (typeof tag === 'string') {
+      var Ctor;
+      ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
+      if (config.isReservedTag(tag)) {
+        // platform built-in elements
+        vnode = new VNode(
+          config.parsePlatformTagName(tag), data, children,
+          undefined, undefined, context
+        );
+      } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
+        // component
+        vnode = createComponent(Ctor, data, context, children, tag);
+      } else {
+        // unknown or unlisted namespaced elements
+        // check at runtime because it may get assigned a namespace when its
+        // parent normalizes children
+        vnode = new VNode(
+          tag, data, children,
+          undefined, undefined, context
+        );
+      }
+    } else {
+      // direct component options / constructor
+      vnode = createComponent(tag, data, context, children);
+    }
+    if (Array.isArray(vnode)) {
+      return vnode
+    } else if (isDef(vnode)) {
+      if (isDef(ns)) { applyNS(vnode, ns); }
+      if (isDef(data)) { registerDeepBindings(data); }
+      return vnode
+    } else {
+      return createEmptyVNode()
+    }
+  }
+
+  function applyNS (vnode, ns, force) {
+    vnode.ns = ns;
+    if (vnode.tag === 'foreignObject') {
+      // use default namespace inside foreignObject
+      ns = undefined;
+      force = true;
+    }
+    if (isDef(vnode.children)) {
+      for (var i = 0, l = vnode.children.length; i < l; i++) {
+        var child = vnode.children[i];
+        if (isDef(child.tag) && (
+          isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
+          applyNS(child, ns, force);
+        }
+      }
+    }
+  }
+
+  // ref #5318
+  // necessary to ensure parent re-render when deep bindings like :style and
+  // :class are used on slot nodes
+  function registerDeepBindings (data) {
+    if (isObject(data.style)) {
+      traverse(data.style);
+    }
+    if (isObject(data.class)) {
+      traverse(data.class);
+    }
+  }
+
+  /*  */
+
+  function initRender (vm) {
+    vm._vnode = null; // the root of the child tree
+    vm._staticTrees = null; // v-once cached trees
+    var options = vm.$options;
+    var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
+    var renderContext = parentVnode && parentVnode.context;
+    vm.$slots = resolveSlots(options._renderChildren, renderContext);
+    vm.$scopedSlots = emptyObject;
+    // bind the createElement fn to this instance
+    // so that we get proper render context inside it.
+    // args order: tag, data, children, normalizationType, alwaysNormalize
+    // internal version is used by render functions compiled from templates
+    vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
+    // normalization is always applied for the public version, used in
+    // user-written render functions.
+    vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
+
+    // $attrs & $listeners are exposed for easier HOC creation.
+    // they need to be reactive so that HOCs using them are always updated
+    var parentData = parentVnode && parentVnode.data;
+
+    /* istanbul ignore else */
+    {
+      defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
+        !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
+      }, true);
+      defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
+        !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
+      }, true);
+    }
+  }
+
+  var currentRenderingInstance = null;
+
+  function renderMixin (Vue) {
+    // install runtime convenience helpers
+    installRenderHelpers(Vue.prototype);
+
+    Vue.prototype.$nextTick = function (fn) {
+      return nextTick(fn, this)
+    };
+
+    Vue.prototype._render = function () {
+      var vm = this;
+      var ref = vm.$options;
+      var render = ref.render;
+      var _parentVnode = ref._parentVnode;
+
+      if (_parentVnode) {
+        vm.$scopedSlots = normalizeScopedSlots(
+          _parentVnode.data.scopedSlots,
+          vm.$slots,
+          vm.$scopedSlots
+        );
+      }
+
+      // set parent vnode. this allows render functions to have access
+      // to the data on the placeholder node.
+      vm.$vnode = _parentVnode;
+      // render self
+      var vnode;
+      try {
+        // There's no need to maintain a stack becaues all render fns are called
+        // separately from one another. Nested component's render fns are called
+        // when parent component is patched.
+        currentRenderingInstance = vm;
+        vnode = render.call(vm._renderProxy, vm.$createElement);
+      } catch (e) {
+        handleError(e, vm, "render");
+        // return error render result,
+        // or previous vnode to prevent render error causing blank component
+        /* istanbul ignore else */
+        if (vm.$options.renderError) {
+          try {
+            vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
+          } catch (e) {
+            handleError(e, vm, "renderError");
+            vnode = vm._vnode;
+          }
+        } else {
+          vnode = vm._vnode;
+        }
+      } finally {
+        currentRenderingInstance = null;
+      }
+      // if the returned array contains only a single node, allow it
+      if (Array.isArray(vnode) && vnode.length === 1) {
+        vnode = vnode[0];
+      }
+      // return empty vnode in case the render function errored out
+      if (!(vnode instanceof VNode)) {
+        if (Array.isArray(vnode)) {
+          warn(
+            'Multiple root nodes returned from render function. Render function ' +
+            'should return a single root node.',
+            vm
+          );
+        }
+        vnode = createEmptyVNode();
+      }
+      // set parent
+      vnode.parent = _parentVnode;
+      return vnode
+    };
+  }
+
+  /*  */
+
+  function ensureCtor (comp, base) {
+    if (
+      comp.__esModule ||
+      (hasSymbol && comp[Symbol.toStringTag] === 'Module')
+    ) {
+      comp = comp.default;
+    }
+    return isObject(comp)
+      ? base.extend(comp)
+      : comp
+  }
+
+  function createAsyncPlaceholder (
+    factory,
+    data,
+    context,
+    children,
+    tag
+  ) {
+    var node = createEmptyVNode();
+    node.asyncFactory = factory;
+    node.asyncMeta = { data: data, context: context, children: children, tag: tag };
+    return node
+  }
+
+  function resolveAsyncComponent (
+    factory,
+    baseCtor
+  ) {
+    if (isTrue(factory.error) && isDef(factory.errorComp)) {
+      return factory.errorComp
+    }
+
+    if (isDef(factory.resolved)) {
+      return factory.resolved
+    }
+
+    var owner = currentRenderingInstance;
+    if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
+      // already pending
+      factory.owners.push(owner);
+    }
+
+    if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
+      return factory.loadingComp
+    }
+
+    if (owner && !isDef(factory.owners)) {
+      var owners = factory.owners = [owner];
+      var sync = true;
+      var timerLoading = null;
+      var timerTimeout = null
+
+      ;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
+
+      var forceRender = function (renderCompleted) {
+        for (var i = 0, l = owners.length; i < l; i++) {
+          (owners[i]).$forceUpdate();
+        }
+
+        if (renderCompleted) {
+          owners.length = 0;
+          if (timerLoading !== null) {
+            clearTimeout(timerLoading);
+            timerLoading = null;
+          }
+          if (timerTimeout !== null) {
+            clearTimeout(timerTimeout);
+            timerTimeout = null;
+          }
+        }
+      };
+
+      var resolve = once(function (res) {
+        // cache resolved
+        factory.resolved = ensureCtor(res, baseCtor);
+        // invoke callbacks only if this is not a synchronous resolve
+        // (async resolves are shimmed as synchronous during SSR)
+        if (!sync) {
+          forceRender(true);
+        } else {
+          owners.length = 0;
+        }
+      });
+
+      var reject = once(function (reason) {
+        warn(
+          "Failed to resolve async component: " + (String(factory)) +
+          (reason ? ("\nReason: " + reason) : '')
+        );
+        if (isDef(factory.errorComp)) {
+          factory.error = true;
+          forceRender(true);
+        }
+      });
+
+      var res = factory(resolve, reject);
+
+      if (isObject(res)) {
+        if (isPromise(res)) {
+          // () => Promise
+          if (isUndef(factory.resolved)) {
+            res.then(resolve, reject);
+          }
+        } else if (isPromise(res.component)) {
+          res.component.then(resolve, reject);
+
+          if (isDef(res.error)) {
+            factory.errorComp = ensureCtor(res.error, baseCtor);
+          }
+
+          if (isDef(res.loading)) {
+            factory.loadingComp = ensureCtor(res.loading, baseCtor);
+            if (res.delay === 0) {
+              factory.loading = true;
+            } else {
+              timerLoading = setTimeout(function () {
+                timerLoading = null;
+                if (isUndef(factory.resolved) && isUndef(factory.error)) {
+                  factory.loading = true;
+                  forceRender(false);
+                }
+              }, res.delay || 200);
+            }
+          }
+
+          if (isDef(res.timeout)) {
+            timerTimeout = setTimeout(function () {
+              timerTimeout = null;
+              if (isUndef(factory.resolved)) {
+                reject(
+                  "timeout (" + (res.timeout) + "ms)"
+                );
+              }
+            }, res.timeout);
+          }
+        }
+      }
+
+      sync = false;
+      // return in case resolved synchronously
+      return factory.loading
+        ? factory.loadingComp
+        : factory.resolved
+    }
+  }
+
+  /*  */
+
+  function isAsyncPlaceholder (node) {
+    return node.isComment && node.asyncFactory
+  }
+
+  /*  */
+
+  function getFirstComponentChild (children) {
+    if (Array.isArray(children)) {
+      for (var i = 0; i < children.length; i++) {
+        var c = children[i];
+        if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
+          return c
+        }
+      }
+    }
+  }
+
+  /*  */
+
+  /*  */
+
+  function initEvents (vm) {
+    vm._events = Object.create(null);
+    vm._hasHookEvent = false;
+    // init parent attached events
+    var listeners = vm.$options._parentListeners;
+    if (listeners) {
+      updateComponentListeners(vm, listeners);
+    }
+  }
+
+  var target;
+
+  function add (event, fn) {
+    target.$on(event, fn);
+  }
+
+  function remove$1 (event, fn) {
+    target.$off(event, fn);
+  }
+
+  function createOnceHandler (event, fn) {
+    var _target = target;
+    return function onceHandler () {
+      var res = fn.apply(null, arguments);
+      if (res !== null) {
+        _target.$off(event, onceHandler);
+      }
+    }
+  }
+
+  function updateComponentListeners (
+    vm,
+    listeners,
+    oldListeners
+  ) {
+    target = vm;
+    updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
+    target = undefined;
+  }
+
+  function eventsMixin (Vue) {
+    var hookRE = /^hook:/;
+    Vue.prototype.$on = function (event, fn) {
+      var vm = this;
+      if (Array.isArray(event)) {
+        for (var i = 0, l = event.length; i < l; i++) {
+          vm.$on(event[i], fn);
+        }
+      } else {
+        (vm._events[event] || (vm._events[event] = [])).push(fn);
+        // optimize hook:event cost by using a boolean flag marked at registration
+        // instead of a hash lookup
+        if (hookRE.test(event)) {
+          vm._hasHookEvent = true;
+        }
+      }
+      return vm
+    };
+
+    Vue.prototype.$once = function (event, fn) {
+      var vm = this;
+      function on () {
+        vm.$off(event, on);
+        fn.apply(vm, arguments);
+      }
+      on.fn = fn;
+      vm.$on(event, on);
+      return vm
+    };
+
+    Vue.prototype.$off = function (event, fn) {
+      var vm = this;
+      // all
+      if (!arguments.length) {
+        vm._events = Object.create(null);
+        return vm
+      }
+      // array of events
+      if (Array.isArray(event)) {
+        for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
+          vm.$off(event[i$1], fn);
+        }
+        return vm
+      }
+      // specific event
+      var cbs = vm._events[event];
+      if (!cbs) {
+        return vm
+      }
+      if (!fn) {
+        vm._events[event] = null;
+        return vm
+      }
+      // specific handler
+      var cb;
+      var i = cbs.length;
+      while (i--) {
+        cb = cbs[i];
+        if (cb === fn || cb.fn === fn) {
+          cbs.splice(i, 1);
+          break
+        }
+      }
+      return vm
+    };
+
+    Vue.prototype.$emit = function (event) {
+      var vm = this;
+      {
+        var lowerCaseEvent = event.toLowerCase();
+        if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
+          tip(
+            "Event \"" + lowerCaseEvent + "\" is emitted in component " +
+            (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
+            "Note that HTML attributes are case-insensitive and you cannot use " +
+            "v-on to listen to camelCase events when using in-DOM templates. " +
+            "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
+          );
+        }
+      }
+      var cbs = vm._events[event];
+      if (cbs) {
+        cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+        var args = toArray(arguments, 1);
+        var info = "event handler for \"" + event + "\"";
+        for (var i = 0, l = cbs.length; i < l; i++) {
+          invokeWithErrorHandling(cbs[i], vm, args, vm, info);
+        }
+      }
+      return vm
+    };
+  }
+
+  /*  */
+
+  var activeInstance = null;
+  var isUpdatingChildComponent = false;
+
+  function setActiveInstance(vm) {
+    var prevActiveInstance = activeInstance;
+    activeInstance = vm;
+    return function () {
+      activeInstance = prevActiveInstance;
+    }
+  }
+
+  function initLifecycle (vm) {
+    var options = vm.$options;
+
+    // locate first non-abstract parent
+    var parent = options.parent;
+    if (parent && !options.abstract) {
+      while (parent.$options.abstract && parent.$parent) {
+        parent = parent.$parent;
+      }
+      parent.$children.push(vm);
+    }
+
+    vm.$parent = parent;
+    vm.$root = parent ? parent.$root : vm;
+
+    vm.$children = [];
+    vm.$refs = {};
+
+    vm._watcher = null;
+    vm._inactive = null;
+    vm._directInactive = false;
+    vm._isMounted = false;
+    vm._isDestroyed = false;
+    vm._isBeingDestroyed = false;
+  }
+
+  function lifecycleMixin (Vue) {
+    Vue.prototype._update = function (vnode, hydrating) {
+      var vm = this;
+      var prevEl = vm.$el;
+      var prevVnode = vm._vnode;
+      var restoreActiveInstance = setActiveInstance(vm);
+      vm._vnode = vnode;
+      // Vue.prototype.__patch__ is injected in entry points
+      // based on the rendering backend used.
+      if (!prevVnode) {
+        // initial render
+        vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
+      } else {
+        // updates
+        vm.$el = vm.__patch__(prevVnode, vnode);
+      }
+      restoreActiveInstance();
+      // update __vue__ reference
+      if (prevEl) {
+        prevEl.__vue__ = null;
+      }
+      if (vm.$el) {
+        vm.$el.__vue__ = vm;
+      }
+      // if parent is an HOC, update its $el as well
+      if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
+        vm.$parent.$el = vm.$el;
+      }
+      // updated hook is called by the scheduler to ensure that children are
+      // updated in a parent's updated hook.
+    };
+
+    Vue.prototype.$forceUpdate = function () {
+      var vm = this;
+      if (vm._watcher) {
+        vm._watcher.update();
+      }
+    };
+
+    Vue.prototype.$destroy = function () {
+      var vm = this;
+      if (vm._isBeingDestroyed) {
+        return
+      }
+      callHook(vm, 'beforeDestroy');
+      vm._isBeingDestroyed = true;
+      // remove self from parent
+      var parent = vm.$parent;
+      if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
+        remove(parent.$children, vm);
+      }
+      // teardown watchers
+      if (vm._watcher) {
+        vm._watcher.teardown();
+      }
+      var i = vm._watchers.length;
+      while (i--) {
+        vm._watchers[i].teardown();
+      }
+      // remove reference from data ob
+      // frozen object may not have observer.
+      if (vm._data.__ob__) {
+        vm._data.__ob__.vmCount--;
+      }
+      // call the last hook...
+      vm._isDestroyed = true;
+      // invoke destroy hooks on current rendered tree
+      vm.__patch__(vm._vnode, null);
+      // fire destroyed hook
+      callHook(vm, 'destroyed');
+      // turn off all instance listeners.
+      vm.$off();
+      // remove __vue__ reference
+      if (vm.$el) {
+        vm.$el.__vue__ = null;
+      }
+      // release circular reference (#6759)
+      if (vm.$vnode) {
+        vm.$vnode.parent = null;
+      }
+    };
+  }
+
+  function mountComponent (
+    vm,
+    el,
+    hydrating
+  ) {
+    vm.$el = el;
+    if (!vm.$options.render) {
+      vm.$options.render = createEmptyVNode;
+      {
+        /* istanbul ignore if */
+        if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
+          vm.$options.el || el) {
+          warn(
+            'You are using the runtime-only build of Vue where the template ' +
+            'compiler is not available. Either pre-compile the templates into ' +
+            'render functions, or use the compiler-included build.',
+            vm
+          );
+        } else {
+          warn(
+            'Failed to mount component: template or render function not defined.',
+            vm
+          );
+        }
+      }
+    }
+    callHook(vm, 'beforeMount');
+
+    var updateComponent;
+    /* istanbul ignore if */
+    if (config.performance && mark) {
+      updateComponent = function () {
+        var name = vm._name;
+        var id = vm._uid;
+        var startTag = "vue-perf-start:" + id;
+        var endTag = "vue-perf-end:" + id;
+
+        mark(startTag);
+        var vnode = vm._render();
+        mark(endTag);
+        measure(("vue " + name + " render"), startTag, endTag);
+
+        mark(startTag);
+        vm._update(vnode, hydrating);
+        mark(endTag);
+        measure(("vue " + name + " patch"), startTag, endTag);
+      };
+    } else {
+      updateComponent = function () {
+        vm._update(vm._render(), hydrating);
+      };
+    }
+
+    // we set this to vm._watcher inside the watcher's constructor
+    // since the watcher's initial patch may call $forceUpdate (e.g. inside child
+    // component's mounted hook), which relies on vm._watcher being already defined
+    new Watcher(vm, updateComponent, noop, {
+      before: function before () {
+        if (vm._isMounted && !vm._isDestroyed) {
+          callHook(vm, 'beforeUpdate');
+        }
+      }
+    }, true /* isRenderWatcher */);
+    hydrating = false;
+
+    // manually mounted instance, call mounted on self
+    // mounted is called for render-created child components in its inserted hook
+    if (vm.$vnode == null) {
+      vm._isMounted = true;
+      callHook(vm, 'mounted');
+    }
+    return vm
+  }
+
+  function updateChildComponent (
+    vm,
+    propsData,
+    listeners,
+    parentVnode,
+    renderChildren
+  ) {
+    {
+      isUpdatingChildComponent = true;
+    }
+
+    // determine whether component has slot children
+    // we need to do this before overwriting $options._renderChildren.
+
+    // check if there are dynamic scopedSlots (hand-written or compiled but with
+    // dynamic slot names). Static scoped slots compiled from template has the
+    // "$stable" marker.
+    var newScopedSlots = parentVnode.data.scopedSlots;
+    var oldScopedSlots = vm.$scopedSlots;
+    var hasDynamicScopedSlot = !!(
+      (newScopedSlots && !newScopedSlots.$stable) ||
+      (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
+      (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
+    );
+
+    // Any static slot children from the parent may have changed during parent's
+    // update. Dynamic scoped slots may also have changed. In such cases, a forced
+    // update is necessary to ensure correctness.
+    var needsForceUpdate = !!(
+      renderChildren ||               // has new static slots
+      vm.$options._renderChildren ||  // has old static slots
+      hasDynamicScopedSlot
+    );
+
+    vm.$options._parentVnode = parentVnode;
+    vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+
+    if (vm._vnode) { // update child tree's parent
+      vm._vnode.parent = parentVnode;
+    }
+    vm.$options._renderChildren = renderChildren;
+
+    // update $attrs and $listeners hash
+    // these are also reactive so they may trigger child update if the child
+    // used them during render
+    vm.$attrs = parentVnode.data.attrs || emptyObject;
+    vm.$listeners = listeners || emptyObject;
+
+    // update props
+    if (propsData && vm.$options.props) {
+      toggleObserving(false);
+      var props = vm._props;
+      var propKeys = vm.$options._propKeys || [];
+      for (var i = 0; i < propKeys.length; i++) {
+        var key = propKeys[i];
+        var propOptions = vm.$options.props; // wtf flow?
+        props[key] = validateProp(key, propOptions, propsData, vm);
+      }
+      toggleObserving(true);
+      // keep a copy of raw propsData
+      vm.$options.propsData = propsData;
+    }
+
+    // update listeners
+    listeners = listeners || emptyObject;
+    var oldListeners = vm.$options._parentListeners;
+    vm.$options._parentListeners = listeners;
+    updateComponentListeners(vm, listeners, oldListeners);
+
+    // resolve slots + force update if has children
+    if (needsForceUpdate) {
+      vm.$slots = resolveSlots(renderChildren, parentVnode.context);
+      vm.$forceUpdate();
+    }
+
+    {
+      isUpdatingChildComponent = false;
+    }
+  }
+
+  function isInInactiveTree (vm) {
+    while (vm && (vm = vm.$parent)) {
+      if (vm._inactive) { return true }
+    }
+    return false
+  }
+
+  function activateChildComponent (vm, direct) {
+    if (direct) {
+      vm._directInactive = false;
+      if (isInInactiveTree(vm)) {
+        return
+      }
+    } else if (vm._directInactive) {
+      return
+    }
+    if (vm._inactive || vm._inactive === null) {
+      vm._inactive = false;
+      for (var i = 0; i < vm.$children.length; i++) {
+        activateChildComponent(vm.$children[i]);
+      }
+      callHook(vm, 'activated');
+    }
+  }
+
+  function deactivateChildComponent (vm, direct) {
+    if (direct) {
+      vm._directInactive = true;
+      if (isInInactiveTree(vm)) {
+        return
+      }
+    }
+    if (!vm._inactive) {
+      vm._inactive = true;
+      for (var i = 0; i < vm.$children.length; i++) {
+        deactivateChildComponent(vm.$children[i]);
+      }
+      callHook(vm, 'deactivated');
+    }
+  }
+
+  function callHook (vm, hook) {
+    // #7573 disable dep collection when invoking lifecycle hooks
+    pushTarget();
+    var handlers = vm.$options[hook];
+    var info = hook + " hook";
+    if (handlers) {
+      for (var i = 0, j = handlers.length; i < j; i++) {
+        invokeWithErrorHandling(handlers[i], vm, null, vm, info);
+      }
+    }
+    if (vm._hasHookEvent) {
+      vm.$emit('hook:' + hook);
+    }
+    popTarget();
+  }
+
+  /*  */
+
+  var MAX_UPDATE_COUNT = 100;
+
+  var queue = [];
+  var activatedChildren = [];
+  var has = {};
+  var circular = {};
+  var waiting = false;
+  var flushing = false;
+  var index = 0;
+
+  /**
+   * Reset the scheduler's state.
+   */
+  function resetSchedulerState () {
+    index = queue.length = activatedChildren.length = 0;
+    has = {};
+    {
+      circular = {};
+    }
+    waiting = flushing = false;
+  }
+
+  // Async edge case #6566 requires saving the timestamp when event listeners are
+  // attached. However, calling performance.now() has a perf overhead especially
+  // if the page has thousands of event listeners. Instead, we take a timestamp
+  // every time the scheduler flushes and use that for all event listeners
+  // attached during that flush.
+  var currentFlushTimestamp = 0;
+
+  // Async edge case fix requires storing an event listener's attach timestamp.
+  var getNow = Date.now;
+
+  // Determine what event timestamp the browser is using. Annoyingly, the
+  // timestamp can either be hi-res (relative to page load) or low-res
+  // (relative to UNIX epoch), so in order to compare time we have to use the
+  // same timestamp type when saving the flush timestamp.
+  // All IE versions use low-res event timestamps, and have problematic clock
+  // implementations (#9632)
+  if (inBrowser && !isIE) {
+    var performance = window.performance;
+    if (
+      performance &&
+      typeof performance.now === 'function' &&
+      getNow() > document.createEvent('Event').timeStamp
+    ) {
+      // if the event timestamp, although evaluated AFTER the Date.now(), is
+      // smaller than it, it means the event is using a hi-res timestamp,
+      // and we need to use the hi-res version for event listener timestamps as
+      // well.
+      getNow = function () { return performance.now(); };
+    }
+  }
+
+  /**
+   * Flush both queues and run the watchers.
+   */
+  function flushSchedulerQueue () {
+    currentFlushTimestamp = getNow();
+    flushing = true;
+    var watcher, id;
+
+    // Sort queue before flush.
+    // This ensures that:
+    // 1. Components are updated from parent to child. (because parent is always
+    //    created before the child)
+    // 2. A component's user watchers are run before its render watcher (because
+    //    user watchers are created before the render watcher)
+    // 3. If a component is destroyed during a parent component's watcher run,
+    //    its watchers can be skipped.
+    queue.sort(function (a, b) { return a.id - b.id; });
+
+    // do not cache length because more watchers might be pushed
+    // as we run existing watchers
+    for (index = 0; index < queue.length; index++) {
+      watcher = queue[index];
+      if (watcher.before) {
+        watcher.before();
+      }
+      id = watcher.id;
+      has[id] = null;
+      watcher.run();
+      // in dev build, check and stop circular updates.
+      if (has[id] != null) {
+        circular[id] = (circular[id] || 0) + 1;
+        if (circular[id] > MAX_UPDATE_COUNT) {
+          warn(
+            'You may have an infinite update loop ' + (
+              watcher.user
+                ? ("in watcher with expression \"" + (watcher.expression) + "\"")
+                : "in a component render function."
+            ),
+            watcher.vm
+          );
+          break
+        }
+      }
+    }
+
+    // keep copies of post queues before resetting state
+    var activatedQueue = activatedChildren.slice();
+    var updatedQueue = queue.slice();
+
+    resetSchedulerState();
+
+    // call component updated and activated hooks
+    callActivatedHooks(activatedQueue);
+    callUpdatedHooks(updatedQueue);
+
+    // devtool hook
+    /* istanbul ignore if */
+    if (devtools && config.devtools) {
+      devtools.emit('flush');
+    }
+  }
+
+  function callUpdatedHooks (queue) {
+    var i = queue.length;
+    while (i--) {
+      var watcher = queue[i];
+      var vm = watcher.vm;
+      if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
+        callHook(vm, 'updated');
+      }
+    }
+  }
+
+  /**
+   * Queue a kept-alive component that was activated during patch.
+   * The queue will be processed after the entire tree has been patched.
+   */
+  function queueActivatedComponent (vm) {
+    // setting _inactive to false here so that a render function can
+    // rely on checking whether it's in an inactive tree (e.g. router-view)
+    vm._inactive = false;
+    activatedChildren.push(vm);
+  }
+
+  function callActivatedHooks (queue) {
+    for (var i = 0; i < queue.length; i++) {
+      queue[i]._inactive = true;
+      activateChildComponent(queue[i], true /* true */);
+    }
+  }
+
+  /**
+   * Push a watcher into the watcher queue.
+   * Jobs with duplicate IDs will be skipped unless it's
+   * pushed when the queue is being flushed.
+   */
+  function queueWatcher (watcher) {
+    var id = watcher.id;
+    if (has[id] == null) {
+      has[id] = true;
+      if (!flushing) {
+        queue.push(watcher);
+      } else {
+        // if already flushing, splice the watcher based on its id
+        // if already past its id, it will be run next immediately.
+        var i = queue.length - 1;
+        while (i > index && queue[i].id > watcher.id) {
+          i--;
+        }
+        queue.splice(i + 1, 0, watcher);
+      }
+      // queue the flush
+      if (!waiting) {
+        waiting = true;
+
+        if (!config.async) {
+          flushSchedulerQueue();
+          return
+        }
+        nextTick(flushSchedulerQueue);
+      }
+    }
+  }
+
+  /*  */
+
+
+
+  var uid$2 = 0;
+
+  /**
+   * A watcher parses an expression, collects dependencies,
+   * and fires callback when the expression value changes.
+   * This is used for both the $watch() api and directives.
+   */
+  var Watcher = function Watcher (
+    vm,
+    expOrFn,
+    cb,
+    options,
+    isRenderWatcher
+  ) {
+    this.vm = vm;
+    if (isRenderWatcher) {
+      vm._watcher = this;
+    }
+    vm._watchers.push(this);
+    // options
+    if (options) {
+      this.deep = !!options.deep;
+      this.user = !!options.user;
+      this.lazy = !!options.lazy;
+      this.sync = !!options.sync;
+      this.before = options.before;
+    } else {
+      this.deep = this.user = this.lazy = this.sync = false;
+    }
+    this.cb = cb;
+    this.id = ++uid$2; // uid for batching
+    this.active = true;
+    this.dirty = this.lazy; // for lazy watchers
+    this.deps = [];
+    this.newDeps = [];
+    this.depIds = new _Set();
+    this.newDepIds = new _Set();
+    this.expression = expOrFn.toString();
+    // parse expression for getter
+    if (typeof expOrFn === 'function') {
+      this.getter = expOrFn;
+    } else {
+      this.getter = parsePath(expOrFn);
+      if (!this.getter) {
+        this.getter = noop;
+        warn(
+          "Failed watching path: \"" + expOrFn + "\" " +
+          'Watcher only accepts simple dot-delimited paths. ' +
+          'For full control, use a function instead.',
+          vm
+        );
+      }
+    }
+    this.value = this.lazy
+      ? undefined
+      : this.get();
+  };
+
+  /**
+   * Evaluate the getter, and re-collect dependencies.
+   */
+  Watcher.prototype.get = function get () {
+    pushTarget(this);
+    var value;
+    var vm = this.vm;
+    try {
+      value = this.getter.call(vm, vm);
+    } catch (e) {
+      if (this.user) {
+        handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
+      } else {
+        throw e
+      }
+    } finally {
+      // "touch" every property so they are all tracked as
+      // dependencies for deep watching
+      if (this.deep) {
+        traverse(value);
+      }
+      popTarget();
+      this.cleanupDeps();
+    }
+    return value
+  };
+
+  /**
+   * Add a dependency to this directive.
+   */
+  Watcher.prototype.addDep = function addDep (dep) {
+    var id = dep.id;
+    if (!this.newDepIds.has(id)) {
+      this.newDepIds.add(id);
+      this.newDeps.push(dep);
+      if (!this.depIds.has(id)) {
+        dep.addSub(this);
+      }
+    }
+  };
+
+  /**
+   * Clean up for dependency collection.
+   */
+  Watcher.prototype.cleanupDeps = function cleanupDeps () {
+    var i = this.deps.length;
+    while (i--) {
+      var dep = this.deps[i];
+      if (!this.newDepIds.has(dep.id)) {
+        dep.removeSub(this);
+      }
+    }
+    var tmp = this.depIds;
+    this.depIds = this.newDepIds;
+    this.newDepIds = tmp;
+    this.newDepIds.clear();
+    tmp = this.deps;
+    this.deps = this.newDeps;
+    this.newDeps = tmp;
+    this.newDeps.length = 0;
+  };
+
+  /**
+   * Subscriber interface.
+   * Will be called when a dependency changes.
+   */
+  Watcher.prototype.update = function update () {
+    /* istanbul ignore else */
+    if (this.lazy) {
+      this.dirty = true;
+    } else if (this.sync) {
+      this.run();
+    } else {
+      queueWatcher(this);
+    }
+  };
+
+  /**
+   * Scheduler job interface.
+   * Will be called by the scheduler.
+   */
+  Watcher.prototype.run = function run () {
+    if (this.active) {
+      var value = this.get();
+      if (
+        value !== this.value ||
+        // Deep watchers and watchers on Object/Arrays should fire even
+        // when the value is the same, because the value may
+        // have mutated.
+        isObject(value) ||
+        this.deep
+      ) {
+        // set new value
+        var oldValue = this.value;
+        this.value = value;
+        if (this.user) {
+          try {
+            this.cb.call(this.vm, value, oldValue);
+          } catch (e) {
+            handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
+          }
+        } else {
+          this.cb.call(this.vm, value, oldValue);
+        }
+      }
+    }
+  };
+
+  /**
+   * Evaluate the value of the watcher.
+   * This only gets called for lazy watchers.
+   */
+  Watcher.prototype.evaluate = function evaluate () {
+    this.value = this.get();
+    this.dirty = false;
+  };
+
+  /**
+   * Depend on all deps collected by this watcher.
+   */
+  Watcher.prototype.depend = function depend () {
+    var i = this.deps.length;
+    while (i--) {
+      this.deps[i].depend();
+    }
+  };
+
+  /**
+   * Remove self from all dependencies' subscriber list.
+   */
+  Watcher.prototype.teardown = function teardown () {
+    if (this.active) {
+      // remove self from vm's watcher list
+      // this is a somewhat expensive operation so we skip it
+      // if the vm is being destroyed.
+      if (!this.vm._isBeingDestroyed) {
+        remove(this.vm._watchers, this);
+      }
+      var i = this.deps.length;
+      while (i--) {
+        this.deps[i].removeSub(this);
+      }
+      this.active = false;
+    }
+  };
+
+  /*  */
+
+  var sharedPropertyDefinition = {
+    enumerable: true,
+    configurable: true,
+    get: noop,
+    set: noop
+  };
+
+  function proxy (target, sourceKey, key) {
+    sharedPropertyDefinition.get = function proxyGetter () {
+      return this[sourceKey][key]
+    };
+    sharedPropertyDefinition.set = function proxySetter (val) {
+      this[sourceKey][key] = val;
+    };
+    Object.defineProperty(target, key, sharedPropertyDefinition);
+  }
+
+  function initState (vm) {
+    vm._watchers = [];
+    var opts = vm.$options;
+    if (opts.props) { initProps(vm, opts.props); }
+    if (opts.methods) { initMethods(vm, opts.methods); }
+    if (opts.data) {
+      initData(vm);
+    } else {
+      observe(vm._data = {}, true /* asRootData */);
+    }
+    if (opts.computed) { initComputed(vm, opts.computed); }
+    if (opts.watch && opts.watch !== nativeWatch) {
+      initWatch(vm, opts.watch);
+    }
+  }
+
+  function initProps (vm, propsOptions) {
+    var propsData = vm.$options.propsData || {};
+    var props = vm._props = {};
+    // cache prop keys so that future props updates can iterate using Array
+    // instead of dynamic object key enumeration.
+    var keys = vm.$options._propKeys = [];
+    var isRoot = !vm.$parent;
+    // root instance props should be converted
+    if (!isRoot) {
+      toggleObserving(false);
+    }
+    var loop = function ( key ) {
+      keys.push(key);
+      var value = validateProp(key, propsOptions, propsData, vm);
+      /* istanbul ignore else */
+      {
+        var hyphenatedKey = hyphenate(key);
+        if (isReservedAttribute(hyphenatedKey) ||
+            config.isReservedAttr(hyphenatedKey)) {
+          warn(
+            ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
+            vm
+          );
+        }
+        defineReactive$$1(props, key, value, function () {
+          if (!isRoot && !isUpdatingChildComponent) {
+            warn(
+              "Avoid mutating a prop directly since the value will be " +
+              "overwritten whenever the parent component re-renders. " +
+              "Instead, use a data or computed property based on the prop's " +
+              "value. Prop being mutated: \"" + key + "\"",
+              vm
+            );
+          }
+        });
+      }
+      // static props are already proxied on the component's prototype
+      // during Vue.extend(). We only need to proxy props defined at
+      // instantiation here.
+      if (!(key in vm)) {
+        proxy(vm, "_props", key);
+      }
+    };
+
+    for (var key in propsOptions) loop( key );
+    toggleObserving(true);
+  }
+
+  function initData (vm) {
+    var data = vm.$options.data;
+    data = vm._data = typeof data === 'function'
+      ? getData(data, vm)
+      : data || {};
+    if (!isPlainObject(data)) {
+      data = {};
+      warn(
+        'data functions should return an object:\n' +
+        'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
+        vm
+      );
+    }
+    // proxy data on instance
+    var keys = Object.keys(data);
+    var props = vm.$options.props;
+    var methods = vm.$options.methods;
+    var i = keys.length;
+    while (i--) {
+      var key = keys[i];
+      {
+        if (methods && hasOwn(methods, key)) {
+          warn(
+            ("Method \"" + key + "\" has already been defined as a data property."),
+            vm
+          );
+        }
+      }
+      if (props && hasOwn(props, key)) {
+        warn(
+          "The data property \"" + key + "\" is already declared as a prop. " +
+          "Use prop default value instead.",
+          vm
+        );
+      } else if (!isReserved(key)) {
+        proxy(vm, "_data", key);
+      }
+    }
+    // observe data
+    observe(data, true /* asRootData */);
+  }
+
+  function getData (data, vm) {
+    // #7573 disable dep collection when invoking data getters
+    pushTarget();
+    try {
+      return data.call(vm, vm)
+    } catch (e) {
+      handleError(e, vm, "data()");
+      return {}
+    } finally {
+      popTarget();
+    }
+  }
+
+  var computedWatcherOptions = { lazy: true };
+
+  function initComputed (vm, computed) {
+    // $flow-disable-line
+    var watchers = vm._computedWatchers = Object.create(null);
+    // computed properties are just getters during SSR
+    var isSSR = isServerRendering();
+
+    for (var key in computed) {
+      var userDef = computed[key];
+      var getter = typeof userDef === 'function' ? userDef : userDef.get;
+      if (getter == null) {
+        warn(
+          ("Getter is missing for computed property \"" + key + "\"."),
+          vm
+        );
+      }
+
+      if (!isSSR) {
+        // create internal watcher for the computed property.
+        watchers[key] = new Watcher(
+          vm,
+          getter || noop,
+          noop,
+          computedWatcherOptions
+        );
+      }
+
+      // component-defined computed properties are already defined on the
+      // component prototype. We only need to define computed properties defined
+      // at instantiation here.
+      if (!(key in vm)) {
+        defineComputed(vm, key, userDef);
+      } else {
+        if (key in vm.$data) {
+          warn(("The computed property \"" + key + "\" is already defined in data."), vm);
+        } else if (vm.$options.props && key in vm.$options.props) {
+          warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
+        }
+      }
+    }
+  }
+
+  function defineComputed (
+    target,
+    key,
+    userDef
+  ) {
+    var shouldCache = !isServerRendering();
+    if (typeof userDef === 'function') {
+      sharedPropertyDefinition.get = shouldCache
+        ? createComputedGetter(key)
+        : createGetterInvoker(userDef);
+      sharedPropertyDefinition.set = noop;
+    } else {
+      sharedPropertyDefinition.get = userDef.get
+        ? shouldCache && userDef.cache !== false
+          ? createComputedGetter(key)
+          : createGetterInvoker(userDef.get)
+        : noop;
+      sharedPropertyDefinition.set = userDef.set || noop;
+    }
+    if (sharedPropertyDefinition.set === noop) {
+      sharedPropertyDefinition.set = function () {
+        warn(
+          ("Computed property \"" + key + "\" was assigned to but it has no setter."),
+          this
+        );
+      };
+    }
+    Object.defineProperty(target, key, sharedPropertyDefinition);
+  }
+
+  function createComputedGetter (key) {
+    return function computedGetter () {
+      var watcher = this._computedWatchers && this._computedWatchers[key];
+      if (watcher) {
+        if (watcher.dirty) {
+          watcher.evaluate();
+        }
+        if (Dep.target) {
+          watcher.depend();
+        }
+        return watcher.value
+      }
+    }
+  }
+
+  function createGetterInvoker(fn) {
+    return function computedGetter () {
+      return fn.call(this, this)
+    }
+  }
+
+  function initMethods (vm, methods) {
+    var props = vm.$options.props;
+    for (var key in methods) {
+      {
+        if (typeof methods[key] !== 'function') {
+          warn(
+            "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
+            "Did you reference the function correctly?",
+            vm
+          );
+        }
+        if (props && hasOwn(props, key)) {
+          warn(
+            ("Method \"" + key + "\" has already been defined as a prop."),
+            vm
+          );
+        }
+        if ((key in vm) && isReserved(key)) {
+          warn(
+            "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
+            "Avoid defining component methods that start with _ or $."
+          );
+        }
+      }
+      vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
+    }
+  }
+
+  function initWatch (vm, watch) {
+    for (var key in watch) {
+      var handler = watch[key];
+      if (Array.isArray(handler)) {
+        for (var i = 0; i < handler.length; i++) {
+          createWatcher(vm, key, handler[i]);
+        }
+      } else {
+        createWatcher(vm, key, handler);
+      }
+    }
+  }
+
+  function createWatcher (
+    vm,
+    expOrFn,
+    handler,
+    options
+  ) {
+    if (isPlainObject(handler)) {
+      options = handler;
+      handler = handler.handler;
+    }
+    if (typeof handler === 'string') {
+      handler = vm[handler];
+    }
+    return vm.$watch(expOrFn, handler, options)
+  }
+
+  function stateMixin (Vue) {
+    // flow somehow has problems with directly declared definition object
+    // when using Object.defineProperty, so we have to procedurally build up
+    // the object here.
+    var dataDef = {};
+    dataDef.get = function () { return this._data };
+    var propsDef = {};
+    propsDef.get = function () { return this._props };
+    {
+      dataDef.set = function () {
+        warn(
+          'Avoid replacing instance root $data. ' +
+          'Use nested data properties instead.',
+          this
+        );
+      };
+      propsDef.set = function () {
+        warn("$props is readonly.", this);
+      };
+    }
+    Object.defineProperty(Vue.prototype, '$data', dataDef);
+    Object.defineProperty(Vue.prototype, '$props', propsDef);
+
+    Vue.prototype.$set = set;
+    Vue.prototype.$delete = del;
+
+    Vue.prototype.$watch = function (
+      expOrFn,
+      cb,
+      options
+    ) {
+      var vm = this;
+      if (isPlainObject(cb)) {
+        return createWatcher(vm, expOrFn, cb, options)
+      }
+      options = options || {};
+      options.user = true;
+      var watcher = new Watcher(vm, expOrFn, cb, options);
+      if (options.immediate) {
+        try {
+          cb.call(vm, watcher.value);
+        } catch (error) {
+          handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
+        }
+      }
+      return function unwatchFn () {
+        watcher.teardown();
+      }
+    };
+  }
+
+  /*  */
+
+  var uid$3 = 0;
+
+  function initMixin (Vue) {
+    Vue.prototype._init = function (options) {
+      var vm = this;
+      // a uid
+      vm._uid = uid$3++;
+
+      var startTag, endTag;
+      /* istanbul ignore if */
+      if (config.performance && mark) {
+        startTag = "vue-perf-start:" + (vm._uid);
+        endTag = "vue-perf-end:" + (vm._uid);
+        mark(startTag);
+      }
+
+      // a flag to avoid this being observed
+      vm._isVue = true;
+      // merge options
+      if (options && options._isComponent) {
+        // optimize internal component instantiation
+        // since dynamic options merging is pretty slow, and none of the
+        // internal component options needs special treatment.
+        initInternalComponent(vm, options);
+      } else {
+        vm.$options = mergeOptions(
+          resolveConstructorOptions(vm.constructor),
+          options || {},
+          vm
+        );
+      }
+      /* istanbul ignore else */
+      {
+        initProxy(vm);
+      }
+      // expose real self
+      vm._self = vm;
+      initLifecycle(vm);
+      initEvents(vm);
+      initRender(vm);
+      callHook(vm, 'beforeCreate');
+      initInjections(vm); // resolve injections before data/props
+      initState(vm);
+      initProvide(vm); // resolve provide after data/props
+      callHook(vm, 'created');
+
+      /* istanbul ignore if */
+      if (config.performance && mark) {
+        vm._name = formatComponentName(vm, false);
+        mark(endTag);
+        measure(("vue " + (vm._name) + " init"), startTag, endTag);
+      }
+
+      if (vm.$options.el) {
+        vm.$mount(vm.$options.el);
+      }
+    };
+  }
+
+  function initInternalComponent (vm, options) {
+    var opts = vm.$options = Object.create(vm.constructor.options);
+    // doing this because it's faster than dynamic enumeration.
+    var parentVnode = options._parentVnode;
+    opts.parent = options.parent;
+    opts._parentVnode = parentVnode;
+
+    var vnodeComponentOptions = parentVnode.componentOptions;
+    opts.propsData = vnodeComponentOptions.propsData;
+    opts._parentListeners = vnodeComponentOptions.listeners;
+    opts._renderChildren = vnodeComponentOptions.children;
+    opts._componentTag = vnodeComponentOptions.tag;
+
+    if (options.render) {
+      opts.render = options.render;
+      opts.staticRenderFns = options.staticRenderFns;
+    }
+  }
+
+  function resolveConstructorOptions (Ctor) {
+    var options = Ctor.options;
+    if (Ctor.super) {
+      var superOptions = resolveConstructorOptions(Ctor.super);
+      var cachedSuperOptions = Ctor.superOptions;
+      if (superOptions !== cachedSuperOptions) {
+        // super option changed,
+        // need to resolve new options.
+        Ctor.superOptions = superOptions;
+        // check if there are any late-modified/attached options (#4976)
+        var modifiedOptions = resolveModifiedOptions(Ctor);
+        // update base extend options
+        if (modifiedOptions) {
+          extend(Ctor.extendOptions, modifiedOptions);
+        }
+        options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
+        if (options.name) {
+          options.components[options.name] = Ctor;
+        }
+      }
+    }
+    return options
+  }
+
+  function resolveModifiedOptions (Ctor) {
+    var modified;
+    var latest = Ctor.options;
+    var sealed = Ctor.sealedOptions;
+    for (var key in latest) {
+      if (latest[key] !== sealed[key]) {
+        if (!modified) { modified = {}; }
+        modified[key] = latest[key];
+      }
+    }
+    return modified
+  }
+
+  function Vue (options) {
+    if (!(this instanceof Vue)
+    ) {
+      warn('Vue is a constructor and should be called with the `new` keyword');
+    }
+    this._init(options);
+  }
+
+  initMixin(Vue);
+  stateMixin(Vue);
+  eventsMixin(Vue);
+  lifecycleMixin(Vue);
+  renderMixin(Vue);
+
+  /*  */
+
+  function initUse (Vue) {
+    Vue.use = function (plugin) {
+      var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
+      if (installedPlugins.indexOf(plugin) > -1) {
+        return this
+      }
+
+      // additional parameters
+      var args = toArray(arguments, 1);
+      args.unshift(this);
+      if (typeof plugin.install === 'function') {
+        plugin.install.apply(plugin, args);
+      } else if (typeof plugin === 'function') {
+        plugin.apply(null, args);
+      }
+      installedPlugins.push(plugin);
+      return this
+    };
+  }
+
+  /*  */
+
+  function initMixin$1 (Vue) {
+    Vue.mixin = function (mixin) {
+      this.options = mergeOptions(this.options, mixin);
+      return this
+    };
+  }
+
+  /*  */
+
+  function initExtend (Vue) {
+    /**
+     * Each instance constructor, including Vue, has a unique
+     * cid. This enables us to create wrapped "child
+     * constructors" for prototypal inheritance and cache them.
+     */
+    Vue.cid = 0;
+    var cid = 1;
+
+    /**
+     * Class inheritance
+     */
+    Vue.extend = function (extendOptions) {
+      extendOptions = extendOptions || {};
+      var Super = this;
+      var SuperId = Super.cid;
+      var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
+      if (cachedCtors[SuperId]) {
+        return cachedCtors[SuperId]
+      }
+
+      var name = extendOptions.name || Super.options.name;
+      if (name) {
+        validateComponentName(name);
+      }
+
+      var Sub = function VueComponent (options) {
+        this._init(options);
+      };
+      Sub.prototype = Object.create(Super.prototype);
+      Sub.prototype.constructor = Sub;
+      Sub.cid = cid++;
+      Sub.options = mergeOptions(
+        Super.options,
+        extendOptions
+      );
+      Sub['super'] = Super;
+
+      // For props and computed properties, we define the proxy getters on
+      // the Vue instances at extension time, on the extended prototype. This
+      // avoids Object.defineProperty calls for each instance created.
+      if (Sub.options.props) {
+        initProps$1(Sub);
+      }
+      if (Sub.options.computed) {
+        initComputed$1(Sub);
+      }
+
+      // allow further extension/mixin/plugin usage
+      Sub.extend = Super.extend;
+      Sub.mixin = Super.mixin;
+      Sub.use = Super.use;
+
+      // create asset registers, so extended classes
+      // can have their private assets too.
+      ASSET_TYPES.forEach(function (type) {
+        Sub[type] = Super[type];
+      });
+      // enable recursive self-lookup
+      if (name) {
+        Sub.options.components[name] = Sub;
+      }
+
+      // keep a reference to the super options at extension time.
+      // later at instantiation we can check if Super's options have
+      // been updated.
+      Sub.superOptions = Super.options;
+      Sub.extendOptions = extendOptions;
+      Sub.sealedOptions = extend({}, Sub.options);
+
+      // cache constructor
+      cachedCtors[SuperId] = Sub;
+      return Sub
+    };
+  }
+
+  function initProps$1 (Comp) {
+    var props = Comp.options.props;
+    for (var key in props) {
+      proxy(Comp.prototype, "_props", key);
+    }
+  }
+
+  function initComputed$1 (Comp) {
+    var computed = Comp.options.computed;
+    for (var key in computed) {
+      defineComputed(Comp.prototype, key, computed[key]);
+    }
+  }
+
+  /*  */
+
+  function initAssetRegisters (Vue) {
+    /**
+     * Create asset registration methods.
+     */
+    ASSET_TYPES.forEach(function (type) {
+      Vue[type] = function (
+        id,
+        definition
+      ) {
+        if (!definition) {
+          return this.options[type + 's'][id]
+        } else {
+          /* istanbul ignore if */
+          if (type === 'component') {
+            validateComponentName(id);
+          }
+          if (type === 'component' && isPlainObject(definition)) {
+            definition.name = definition.name || id;
+            definition = this.options._base.extend(definition);
+          }
+          if (type === 'directive' && typeof definition === 'function') {
+            definition = { bind: definition, update: definition };
+          }
+          this.options[type + 's'][id] = definition;
+          return definition
+        }
+      };
+    });
+  }
+
+  /*  */
+
+
+
+  function getComponentName (opts) {
+    return opts && (opts.Ctor.options.name || opts.tag)
+  }
+
+  function matches (pattern, name) {
+    if (Array.isArray(pattern)) {
+      return pattern.indexOf(name) > -1
+    } else if (typeof pattern === 'string') {
+      return pattern.split(',').indexOf(name) > -1
+    } else if (isRegExp(pattern)) {
+      return pattern.test(name)
+    }
+    /* istanbul ignore next */
+    return false
+  }
+
+  function pruneCache (keepAliveInstance, filter) {
+    var cache = keepAliveInstance.cache;
+    var keys = keepAliveInstance.keys;
+    var _vnode = keepAliveInstance._vnode;
+    for (var key in cache) {
+      var cachedNode = cache[key];
+      if (cachedNode) {
+        var name = getComponentName(cachedNode.componentOptions);
+        if (name && !filter(name)) {
+          pruneCacheEntry(cache, key, keys, _vnode);
+        }
+      }
+    }
+  }
+
+  function pruneCacheEntry (
+    cache,
+    key,
+    keys,
+    current
+  ) {
+    var cached$$1 = cache[key];
+    if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
+      cached$$1.componentInstance.$destroy();
+    }
+    cache[key] = null;
+    remove(keys, key);
+  }
+
+  var patternTypes = [String, RegExp, Array];
+
+  var KeepAlive = {
+    name: 'keep-alive',
+    abstract: true,
+
+    props: {
+      include: patternTypes,
+      exclude: patternTypes,
+      max: [String, Number]
+    },
+
+    created: function created () {
+      this.cache = Object.create(null);
+      this.keys = [];
+    },
+
+    destroyed: function destroyed () {
+      for (var key in this.cache) {
+        pruneCacheEntry(this.cache, key, this.keys);
+      }
+    },
+
+    mounted: function mounted () {
+      var this$1 = this;
+
+      this.$watch('include', function (val) {
+        pruneCache(this$1, function (name) { return matches(val, name); });
+      });
+      this.$watch('exclude', function (val) {
+        pruneCache(this$1, function (name) { return !matches(val, name); });
+      });
+    },
+
+    render: function render () {
+      var slot = this.$slots.default;
+      var vnode = getFirstComponentChild(slot);
+      var componentOptions = vnode && vnode.componentOptions;
+      if (componentOptions) {
+        // check pattern
+        var name = getComponentName(componentOptions);
+        var ref = this;
+        var include = ref.include;
+        var exclude = ref.exclude;
+        if (
+          // not included
+          (include && (!name || !matches(include, name))) ||
+          // excluded
+          (exclude && name && matches(exclude, name))
+        ) {
+          return vnode
+        }
+
+        var ref$1 = this;
+        var cache = ref$1.cache;
+        var keys = ref$1.keys;
+        var key = vnode.key == null
+          // same constructor may get registered as different local components
+          // so cid alone is not enough (#3269)
+          ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
+          : vnode.key;
+        if (cache[key]) {
+          vnode.componentInstance = cache[key].componentInstance;
+          // make current key freshest
+          remove(keys, key);
+          keys.push(key);
+        } else {
+          cache[key] = vnode;
+          keys.push(key);
+          // prune oldest entry
+          if (this.max && keys.length > parseInt(this.max)) {
+            pruneCacheEntry(cache, keys[0], keys, this._vnode);
+          }
+        }
+
+        vnode.data.keepAlive = true;
+      }
+      return vnode || (slot && slot[0])
+    }
+  };
+
+  var builtInComponents = {
+    KeepAlive: KeepAlive
+  };
+
+  /*  */
+
+  function initGlobalAPI (Vue) {
+    // config
+    var configDef = {};
+    configDef.get = function () { return config; };
+    {
+      configDef.set = function () {
+        warn(
+          'Do not replace the Vue.config object, set individual fields instead.'
+        );
+      };
+    }
+    Object.defineProperty(Vue, 'config', configDef);
+
+    // exposed util methods.
+    // NOTE: these are not considered part of the public API - avoid relying on
+    // them unless you are aware of the risk.
+    Vue.util = {
+      warn: warn,
+      extend: extend,
+      mergeOptions: mergeOptions,
+      defineReactive: defineReactive$$1
+    };
+
+    Vue.set = set;
+    Vue.delete = del;
+    Vue.nextTick = nextTick;
+
+    // 2.6 explicit observable API
+    Vue.observable = function (obj) {
+      observe(obj);
+      return obj
+    };
+
+    Vue.options = Object.create(null);
+    ASSET_TYPES.forEach(function (type) {
+      Vue.options[type + 's'] = Object.create(null);
+    });
+
+    // this is used to identify the "base" constructor to extend all plain-object
+    // components with in Weex's multi-instance scenarios.
+    Vue.options._base = Vue;
+
+    extend(Vue.options.components, builtInComponents);
+
+    initUse(Vue);
+    initMixin$1(Vue);
+    initExtend(Vue);
+    initAssetRegisters(Vue);
+  }
+
+  initGlobalAPI(Vue);
+
+  Object.defineProperty(Vue.prototype, '$isServer', {
+    get: isServerRendering
+  });
+
+  Object.defineProperty(Vue.prototype, '$ssrContext', {
+    get: function get () {
+      /* istanbul ignore next */
+      return this.$vnode && this.$vnode.ssrContext
+    }
+  });
+
+  // expose FunctionalRenderContext for ssr runtime helper installation
+  Object.defineProperty(Vue, 'FunctionalRenderContext', {
+    value: FunctionalRenderContext
+  });
+
+  Vue.version = '2.6.10';
+
+  /*  */
+
+  // these are reserved for web because they are directly compiled away
+  // during template compilation
+  var isReservedAttr = makeMap('style,class');
+
+  // attributes that should be using props for binding
+  var acceptValue = makeMap('input,textarea,option,select,progress');
+  var mustUseProp = function (tag, type, attr) {
+    return (
+      (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
+      (attr === 'selected' && tag === 'option') ||
+      (attr === 'checked' && tag === 'input') ||
+      (attr === 'muted' && tag === 'video')
+    )
+  };
+
+  var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
+
+  var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
+
+  var convertEnumeratedValue = function (key, value) {
+    return isFalsyAttrValue(value) || value === 'false'
+      ? 'false'
+      // allow arbitrary string value for contenteditable
+      : key === 'contenteditable' && isValidContentEditableValue(value)
+        ? value
+        : 'true'
+  };
+
+  var isBooleanAttr = makeMap(
+    'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+    'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+    'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+    'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+    'required,reversed,scoped,seamless,selected,sortable,translate,' +
+    'truespeed,typemustmatch,visible'
+  );
+
+  var xlinkNS = 'http://www.w3.org/1999/xlink';
+
+  var isXlink = function (name) {
+    return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+  };
+
+  var getXlinkProp = function (name) {
+    return isXlink(name) ? name.slice(6, name.length) : ''
+  };
+
+  var isFalsyAttrValue = function (val) {
+    return val == null || val === false
+  };
+
+  /*  */
+
+  function genClassForVnode (vnode) {
+    var data = vnode.data;
+    var parentNode = vnode;
+    var childNode = vnode;
+    while (isDef(childNode.componentInstance)) {
+      childNode = childNode.componentInstance._vnode;
+      if (childNode && childNode.data) {
+        data = mergeClassData(childNode.data, data);
+      }
+    }
+    while (isDef(parentNode = parentNode.parent)) {
+      if (parentNode && parentNode.data) {
+        data = mergeClassData(data, parentNode.data);
+      }
+    }
+    return renderClass(data.staticClass, data.class)
+  }
+
+  function mergeClassData (child, parent) {
+    return {
+      staticClass: concat(child.staticClass, parent.staticClass),
+      class: isDef(child.class)
+        ? [child.class, parent.class]
+        : parent.class
+    }
+  }
+
+  function renderClass (
+    staticClass,
+    dynamicClass
+  ) {
+    if (isDef(staticClass) || isDef(dynamicClass)) {
+      return concat(staticClass, stringifyClass(dynamicClass))
+    }
+    /* istanbul ignore next */
+    return ''
+  }
+
+  function concat (a, b) {
+    return a ? b ? (a + ' ' + b) : a : (b || '')
+  }
+
+  function stringifyClass (value) {
+    if (Array.isArray(value)) {
+      return stringifyArray(value)
+    }
+    if (isObject(value)) {
+      return stringifyObject(value)
+    }
+    if (typeof value === 'string') {
+      return value
+    }
+    /* istanbul ignore next */
+    return ''
+  }
+
+  function stringifyArray (value) {
+    var res = '';
+    var stringified;
+    for (var i = 0, l = value.length; i < l; i++) {
+      if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
+        if (res) { res += ' '; }
+        res += stringified;
+      }
+    }
+    return res
+  }
+
+  function stringifyObject (value) {
+    var res = '';
+    for (var key in value) {
+      if (value[key]) {
+        if (res) { res += ' '; }
+        res += key;
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  var namespaceMap = {
+    svg: 'http://www.w3.org/2000/svg',
+    math: 'http://www.w3.org/1998/Math/MathML'
+  };
+
+  var isHTMLTag = makeMap(
+    'html,body,base,head,link,meta,style,title,' +
+    'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+    'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
+    'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+    's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+    'embed,object,param,source,canvas,script,noscript,del,ins,' +
+    'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+    'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+    'output,progress,select,textarea,' +
+    'details,dialog,menu,menuitem,summary,' +
+    'content,element,shadow,template,blockquote,iframe,tfoot'
+  );
+
+  // this map is intentionally selective, only covering SVG elements that may
+  // contain child elements.
+  var isSVG = makeMap(
+    'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
+    'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+    'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
+    true
+  );
+
+  var isPreTag = function (tag) { return tag === 'pre'; };
+
+  var isReservedTag = function (tag) {
+    return isHTMLTag(tag) || isSVG(tag)
+  };
+
+  function getTagNamespace (tag) {
+    if (isSVG(tag)) {
+      return 'svg'
+    }
+    // basic support for MathML
+    // note it doesn't support other MathML elements being component roots
+    if (tag === 'math') {
+      return 'math'
+    }
+  }
+
+  var unknownElementCache = Object.create(null);
+  function isUnknownElement (tag) {
+    /* istanbul ignore if */
+    if (!inBrowser) {
+      return true
+    }
+    if (isReservedTag(tag)) {
+      return false
+    }
+    tag = tag.toLowerCase();
+    /* istanbul ignore if */
+    if (unknownElementCache[tag] != null) {
+      return unknownElementCache[tag]
+    }
+    var el = document.createElement(tag);
+    if (tag.indexOf('-') > -1) {
+      // http://stackoverflow.com/a/28210364/1070244
+      return (unknownElementCache[tag] = (
+        el.constructor === window.HTMLUnknownElement ||
+        el.constructor === window.HTMLElement
+      ))
+    } else {
+      return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
+    }
+  }
+
+  var isTextInputType = makeMap('text,number,password,search,email,tel,url');
+
+  /*  */
+
+  /**
+   * Query an element selector if it's not an element already.
+   */
+  function query (el) {
+    if (typeof el === 'string') {
+      var selected = document.querySelector(el);
+      if (!selected) {
+        warn(
+          'Cannot find element: ' + el
+        );
+        return document.createElement('div')
+      }
+      return selected
+    } else {
+      return el
+    }
+  }
+
+  /*  */
+
+  function createElement$1 (tagName, vnode) {
+    var elm = document.createElement(tagName);
+    if (tagName !== 'select') {
+      return elm
+    }
+    // false or null will remove the attribute but undefined will not
+    if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
+      elm.setAttribute('multiple', 'multiple');
+    }
+    return elm
+  }
+
+  function createElementNS (namespace, tagName) {
+    return document.createElementNS(namespaceMap[namespace], tagName)
+  }
+
+  function createTextNode (text) {
+    return document.createTextNode(text)
+  }
+
+  function createComment (text) {
+    return document.createComment(text)
+  }
+
+  function insertBefore (parentNode, newNode, referenceNode) {
+    parentNode.insertBefore(newNode, referenceNode);
+  }
+
+  function removeChild (node, child) {
+    node.removeChild(child);
+  }
+
+  function appendChild (node, child) {
+    node.appendChild(child);
+  }
+
+  function parentNode (node) {
+    return node.parentNode
+  }
+
+  function nextSibling (node) {
+    return node.nextSibling
+  }
+
+  function tagName (node) {
+    return node.tagName
+  }
+
+  function setTextContent (node, text) {
+    node.textContent = text;
+  }
+
+  function setStyleScope (node, scopeId) {
+    node.setAttribute(scopeId, '');
+  }
+
+  var nodeOps = /*#__PURE__*/Object.freeze({
+    createElement: createElement$1,
+    createElementNS: createElementNS,
+    createTextNode: createTextNode,
+    createComment: createComment,
+    insertBefore: insertBefore,
+    removeChild: removeChild,
+    appendChild: appendChild,
+    parentNode: parentNode,
+    nextSibling: nextSibling,
+    tagName: tagName,
+    setTextContent: setTextContent,
+    setStyleScope: setStyleScope
+  });
+
+  /*  */
+
+  var ref = {
+    create: function create (_, vnode) {
+      registerRef(vnode);
+    },
+    update: function update (oldVnode, vnode) {
+      if (oldVnode.data.ref !== vnode.data.ref) {
+        registerRef(oldVnode, true);
+        registerRef(vnode);
+      }
+    },
+    destroy: function destroy (vnode) {
+      registerRef(vnode, true);
+    }
+  };
+
+  function registerRef (vnode, isRemoval) {
+    var key = vnode.data.ref;
+    if (!isDef(key)) { return }
+
+    var vm = vnode.context;
+    var ref = vnode.componentInstance || vnode.elm;
+    var refs = vm.$refs;
+    if (isRemoval) {
+      if (Array.isArray(refs[key])) {
+        remove(refs[key], ref);
+      } else if (refs[key] === ref) {
+        refs[key] = undefined;
+      }
+    } else {
+      if (vnode.data.refInFor) {
+        if (!Array.isArray(refs[key])) {
+          refs[key] = [ref];
+        } else if (refs[key].indexOf(ref) < 0) {
+          // $flow-disable-line
+          refs[key].push(ref);
+        }
+      } else {
+        refs[key] = ref;
+      }
+    }
+  }
+
+  /**
+   * Virtual DOM patching algorithm based on Snabbdom by
+   * Simon Friis Vindum (@paldepind)
+   * Licensed under the MIT License
+   * https://github.com/paldepind/snabbdom/blob/master/LICENSE
+   *
+   * modified by Evan You (@yyx990803)
+   *
+   * Not type-checking this because this file is perf-critical and the cost
+   * of making flow understand it is not worth it.
+   */
+
+  var emptyNode = new VNode('', {}, []);
+
+  var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
+
+  function sameVnode (a, b) {
+    return (
+      a.key === b.key && (
+        (
+          a.tag === b.tag &&
+          a.isComment === b.isComment &&
+          isDef(a.data) === isDef(b.data) &&
+          sameInputType(a, b)
+        ) || (
+          isTrue(a.isAsyncPlaceholder) &&
+          a.asyncFactory === b.asyncFactory &&
+          isUndef(b.asyncFactory.error)
+        )
+      )
+    )
+  }
+
+  function sameInputType (a, b) {
+    if (a.tag !== 'input') { return true }
+    var i;
+    var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
+    var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
+    return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB)
+  }
+
+  function createKeyToOldIdx (children, beginIdx, endIdx) {
+    var i, key;
+    var map = {};
+    for (i = beginIdx; i <= endIdx; ++i) {
+      key = children[i].key;
+      if (isDef(key)) { map[key] = i; }
+    }
+    return map
+  }
+
+  function createPatchFunction (backend) {
+    var i, j;
+    var cbs = {};
+
+    var modules = backend.modules;
+    var nodeOps = backend.nodeOps;
+
+    for (i = 0; i < hooks.length; ++i) {
+      cbs[hooks[i]] = [];
+      for (j = 0; j < modules.length; ++j) {
+        if (isDef(modules[j][hooks[i]])) {
+          cbs[hooks[i]].push(modules[j][hooks[i]]);
+        }
+      }
+    }
+
+    function emptyNodeAt (elm) {
+      return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
+    }
+
+    function createRmCb (childElm, listeners) {
+      function remove$$1 () {
+        if (--remove$$1.listeners === 0) {
+          removeNode(childElm);
+        }
+      }
+      remove$$1.listeners = listeners;
+      return remove$$1
+    }
+
+    function removeNode (el) {
+      var parent = nodeOps.parentNode(el);
+      // element may have already been removed due to v-html / v-text
+      if (isDef(parent)) {
+        nodeOps.removeChild(parent, el);
+      }
+    }
+
+    function isUnknownElement$$1 (vnode, inVPre) {
+      return (
+        !inVPre &&
+        !vnode.ns &&
+        !(
+          config.ignoredElements.length &&
+          config.ignoredElements.some(function (ignore) {
+            return isRegExp(ignore)
+              ? ignore.test(vnode.tag)
+              : ignore === vnode.tag
+          })
+        ) &&
+        config.isUnknownElement(vnode.tag)
+      )
+    }
+
+    var creatingElmInVPre = 0;
+
+    function createElm (
+      vnode,
+      insertedVnodeQueue,
+      parentElm,
+      refElm,
+      nested,
+      ownerArray,
+      index
+    ) {
+      if (isDef(vnode.elm) && isDef(ownerArray)) {
+        // This vnode was used in a previous render!
+        // now it's used as a new node, overwriting its elm would cause
+        // potential patch errors down the road when it's used as an insertion
+        // reference node. Instead, we clone the node on-demand before creating
+        // associated DOM element for it.
+        vnode = ownerArray[index] = cloneVNode(vnode);
+      }
+
+      vnode.isRootInsert = !nested; // for transition enter check
+      if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
+        return
+      }
+
+      var data = vnode.data;
+      var children = vnode.children;
+      var tag = vnode.tag;
+      if (isDef(tag)) {
+        {
+          if (data && data.pre) {
+            creatingElmInVPre++;
+          }
+          if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
+            warn(
+              'Unknown custom element: <' + tag + '> - did you ' +
+              'register the component correctly? For recursive components, ' +
+              'make sure to provide the "name" option.',
+              vnode.context
+            );
+          }
+        }
+
+        vnode.elm = vnode.ns
+          ? nodeOps.createElementNS(vnode.ns, tag)
+          : nodeOps.createElement(tag, vnode);
+        setScope(vnode);
+
+        /* istanbul ignore if */
+        {
+          createChildren(vnode, children, insertedVnodeQueue);
+          if (isDef(data)) {
+            invokeCreateHooks(vnode, insertedVnodeQueue);
+          }
+          insert(parentElm, vnode.elm, refElm);
+        }
+
+        if (data && data.pre) {
+          creatingElmInVPre--;
+        }
+      } else if (isTrue(vnode.isComment)) {
+        vnode.elm = nodeOps.createComment(vnode.text);
+        insert(parentElm, vnode.elm, refElm);
+      } else {
+        vnode.elm = nodeOps.createTextNode(vnode.text);
+        insert(parentElm, vnode.elm, refElm);
+      }
+    }
+
+    function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+      var i = vnode.data;
+      if (isDef(i)) {
+        var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
+        if (isDef(i = i.hook) && isDef(i = i.init)) {
+          i(vnode, false /* hydrating */);
+        }
+        // after calling the init hook, if the vnode is a child component
+        // it should've created a child instance and mounted it. the child
+        // component also has set the placeholder vnode's elm.
+        // in that case we can just return the element and be done.
+        if (isDef(vnode.componentInstance)) {
+          initComponent(vnode, insertedVnodeQueue);
+          insert(parentElm, vnode.elm, refElm);
+          if (isTrue(isReactivated)) {
+            reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
+          }
+          return true
+        }
+      }
+    }
+
+    function initComponent (vnode, insertedVnodeQueue) {
+      if (isDef(vnode.data.pendingInsert)) {
+        insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+        vnode.data.pendingInsert = null;
+      }
+      vnode.elm = vnode.componentInstance.$el;
+      if (isPatchable(vnode)) {
+        invokeCreateHooks(vnode, insertedVnodeQueue);
+        setScope(vnode);
+      } else {
+        // empty component root.
+        // skip all element-related modules except for ref (#3455)
+        registerRef(vnode);
+        // make sure to invoke the insert hook
+        insertedVnodeQueue.push(vnode);
+      }
+    }
+
+    function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+      var i;
+      // hack for #4339: a reactivated component with inner transition
+      // does not trigger because the inner node's created hooks are not called
+      // again. It's not ideal to involve module-specific logic in here but
+      // there doesn't seem to be a better way to do it.
+      var innerNode = vnode;
+      while (innerNode.componentInstance) {
+        innerNode = innerNode.componentInstance._vnode;
+        if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
+          for (i = 0; i < cbs.activate.length; ++i) {
+            cbs.activate[i](emptyNode, innerNode);
+          }
+          insertedVnodeQueue.push(innerNode);
+          break
+        }
+      }
+      // unlike a newly created component,
+      // a reactivated keep-alive component doesn't insert itself
+      insert(parentElm, vnode.elm, refElm);
+    }
+
+    function insert (parent, elm, ref$$1) {
+      if (isDef(parent)) {
+        if (isDef(ref$$1)) {
+          if (nodeOps.parentNode(ref$$1) === parent) {
+            nodeOps.insertBefore(parent, elm, ref$$1);
+          }
+        } else {
+          nodeOps.appendChild(parent, elm);
+        }
+      }
+    }
+
+    function createChildren (vnode, children, insertedVnodeQueue) {
+      if (Array.isArray(children)) {
+        {
+          checkDuplicateKeys(children);
+        }
+        for (var i = 0; i < children.length; ++i) {
+          createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
+        }
+      } else if (isPrimitive(vnode.text)) {
+        nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
+      }
+    }
+
+    function isPatchable (vnode) {
+      while (vnode.componentInstance) {
+        vnode = vnode.componentInstance._vnode;
+      }
+      return isDef(vnode.tag)
+    }
+
+    function invokeCreateHooks (vnode, insertedVnodeQueue) {
+      for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+        cbs.create[i$1](emptyNode, vnode);
+      }
+      i = vnode.data.hook; // Reuse variable
+      if (isDef(i)) {
+        if (isDef(i.create)) { i.create(emptyNode, vnode); }
+        if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
+      }
+    }
+
+    // set scope id attribute for scoped CSS.
+    // this is implemented as a special case to avoid the overhead
+    // of going through the normal attribute patching process.
+    function setScope (vnode) {
+      var i;
+      if (isDef(i = vnode.fnScopeId)) {
+        nodeOps.setStyleScope(vnode.elm, i);
+      } else {
+        var ancestor = vnode;
+        while (ancestor) {
+          if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
+            nodeOps.setStyleScope(vnode.elm, i);
+          }
+          ancestor = ancestor.parent;
+        }
+      }
+      // for slot content they should also get the scopeId from the host instance.
+      if (isDef(i = activeInstance) &&
+        i !== vnode.context &&
+        i !== vnode.fnContext &&
+        isDef(i = i.$options._scopeId)
+      ) {
+        nodeOps.setStyleScope(vnode.elm, i);
+      }
+    }
+
+    function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+      for (; startIdx <= endIdx; ++startIdx) {
+        createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
+      }
+    }
+
+    function invokeDestroyHook (vnode) {
+      var i, j;
+      var data = vnode.data;
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
+        for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
+      }
+      if (isDef(i = vnode.children)) {
+        for (j = 0; j < vnode.children.length; ++j) {
+          invokeDestroyHook(vnode.children[j]);
+        }
+      }
+    }
+
+    function removeVnodes (parentElm, vnodes, startIdx, endIdx) {
+      for (; startIdx <= endIdx; ++startIdx) {
+        var ch = vnodes[startIdx];
+        if (isDef(ch)) {
+          if (isDef(ch.tag)) {
+            removeAndInvokeRemoveHook(ch);
+            invokeDestroyHook(ch);
+          } else { // Text node
+            removeNode(ch.elm);
+          }
+        }
+      }
+    }
+
+    function removeAndInvokeRemoveHook (vnode, rm) {
+      if (isDef(rm) || isDef(vnode.data)) {
+        var i;
+        var listeners = cbs.remove.length + 1;
+        if (isDef(rm)) {
+          // we have a recursively passed down rm callback
+          // increase the listeners count
+          rm.listeners += listeners;
+        } else {
+          // directly removing
+          rm = createRmCb(vnode.elm, listeners);
+        }
+        // recursively invoke hooks on child component root node
+        if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
+          removeAndInvokeRemoveHook(i, rm);
+        }
+        for (i = 0; i < cbs.remove.length; ++i) {
+          cbs.remove[i](vnode, rm);
+        }
+        if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
+          i(vnode, rm);
+        } else {
+          rm();
+        }
+      } else {
+        removeNode(vnode.elm);
+      }
+    }
+
+    function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
+      var oldStartIdx = 0;
+      var newStartIdx = 0;
+      var oldEndIdx = oldCh.length - 1;
+      var oldStartVnode = oldCh[0];
+      var oldEndVnode = oldCh[oldEndIdx];
+      var newEndIdx = newCh.length - 1;
+      var newStartVnode = newCh[0];
+      var newEndVnode = newCh[newEndIdx];
+      var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
+
+      // removeOnly is a special flag used only by <transition-group>
+      // to ensure removed elements stay in correct relative positions
+      // during leaving transitions
+      var canMove = !removeOnly;
+
+      {
+        checkDuplicateKeys(newCh);
+      }
+
+      while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+        if (isUndef(oldStartVnode)) {
+          oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+        } else if (isUndef(oldEndVnode)) {
+          oldEndVnode = oldCh[--oldEndIdx];
+        } else if (sameVnode(oldStartVnode, newStartVnode)) {
+          patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+          oldStartVnode = oldCh[++oldStartIdx];
+          newStartVnode = newCh[++newStartIdx];
+        } else if (sameVnode(oldEndVnode, newEndVnode)) {
+          patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+          oldEndVnode = oldCh[--oldEndIdx];
+          newEndVnode = newCh[--newEndIdx];
+        } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
+          patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+          canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+          oldStartVnode = oldCh[++oldStartIdx];
+          newEndVnode = newCh[--newEndIdx];
+        } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
+          patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+          canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+          oldEndVnode = oldCh[--oldEndIdx];
+          newStartVnode = newCh[++newStartIdx];
+        } else {
+          if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
+          idxInOld = isDef(newStartVnode.key)
+            ? oldKeyToIdx[newStartVnode.key]
+            : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
+          if (isUndef(idxInOld)) { // New element
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+          } else {
+            vnodeToMove = oldCh[idxInOld];
+            if (sameVnode(vnodeToMove, newStartVnode)) {
+              patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+              oldCh[idxInOld] = undefined;
+              canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
+            } else {
+              // same key but different element. treat as new element
+              createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+            }
+          }
+          newStartVnode = newCh[++newStartIdx];
+        }
+      }
+      if (oldStartIdx > oldEndIdx) {
+        refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+        addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+      } else if (newStartIdx > newEndIdx) {
+        removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
+      }
+    }
+
+    function checkDuplicateKeys (children) {
+      var seenKeys = {};
+      for (var i = 0; i < children.length; i++) {
+        var vnode = children[i];
+        var key = vnode.key;
+        if (isDef(key)) {
+          if (seenKeys[key]) {
+            warn(
+              ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
+              vnode.context
+            );
+          } else {
+            seenKeys[key] = true;
+          }
+        }
+      }
+    }
+
+    function findIdxInOld (node, oldCh, start, end) {
+      for (var i = start; i < end; i++) {
+        var c = oldCh[i];
+        if (isDef(c) && sameVnode(node, c)) { return i }
+      }
+    }
+
+    function patchVnode (
+      oldVnode,
+      vnode,
+      insertedVnodeQueue,
+      ownerArray,
+      index,
+      removeOnly
+    ) {
+      if (oldVnode === vnode) {
+        return
+      }
+
+      if (isDef(vnode.elm) && isDef(ownerArray)) {
+        // clone reused vnode
+        vnode = ownerArray[index] = cloneVNode(vnode);
+      }
+
+      var elm = vnode.elm = oldVnode.elm;
+
+      if (isTrue(oldVnode.isAsyncPlaceholder)) {
+        if (isDef(vnode.asyncFactory.resolved)) {
+          hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
+        } else {
+          vnode.isAsyncPlaceholder = true;
+        }
+        return
+      }
+
+      // reuse element for static trees.
+      // note we only do this if the vnode is cloned -
+      // if the new node is not cloned it means the render functions have been
+      // reset by the hot-reload-api and we need to do a proper re-render.
+      if (isTrue(vnode.isStatic) &&
+        isTrue(oldVnode.isStatic) &&
+        vnode.key === oldVnode.key &&
+        (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
+      ) {
+        vnode.componentInstance = oldVnode.componentInstance;
+        return
+      }
+
+      var i;
+      var data = vnode.data;
+      if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
+        i(oldVnode, vnode);
+      }
+
+      var oldCh = oldVnode.children;
+      var ch = vnode.children;
+      if (isDef(data) && isPatchable(vnode)) {
+        for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
+        if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
+      }
+      if (isUndef(vnode.text)) {
+        if (isDef(oldCh) && isDef(ch)) {
+          if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
+        } else if (isDef(ch)) {
+          {
+            checkDuplicateKeys(ch);
+          }
+          if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
+          addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
+        } else if (isDef(oldCh)) {
+          removeVnodes(elm, oldCh, 0, oldCh.length - 1);
+        } else if (isDef(oldVnode.text)) {
+          nodeOps.setTextContent(elm, '');
+        }
+      } else if (oldVnode.text !== vnode.text) {
+        nodeOps.setTextContent(elm, vnode.text);
+      }
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
+      }
+    }
+
+    function invokeInsertHook (vnode, queue, initial) {
+      // delay insert hooks for component root nodes, invoke them after the
+      // element is really inserted
+      if (isTrue(initial) && isDef(vnode.parent)) {
+        vnode.parent.data.pendingInsert = queue;
+      } else {
+        for (var i = 0; i < queue.length; ++i) {
+          queue[i].data.hook.insert(queue[i]);
+        }
+      }
+    }
+
+    var hydrationBailed = false;
+    // list of modules that can skip create hook during hydration because they
+    // are already rendered on the client or has no need for initialization
+    // Note: style is excluded because it relies on initial clone for future
+    // deep updates (#7063).
+    var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
+
+    // Note: this is a browser-only function so we can assume elms are DOM nodes.
+    function hydrate (elm, vnode, insertedVnodeQueue, inVPre) {
+      var i;
+      var tag = vnode.tag;
+      var data = vnode.data;
+      var children = vnode.children;
+      inVPre = inVPre || (data && data.pre);
+      vnode.elm = elm;
+
+      if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
+        vnode.isAsyncPlaceholder = true;
+        return true
+      }
+      // assert node match
+      {
+        if (!assertNodeMatch(elm, vnode, inVPre)) {
+          return false
+        }
+      }
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
+        if (isDef(i = vnode.componentInstance)) {
+          // child component. it should have hydrated its own tree.
+          initComponent(vnode, insertedVnodeQueue);
+          return true
+        }
+      }
+      if (isDef(tag)) {
+        if (isDef(children)) {
+          // empty element, allow client to pick up and populate children
+          if (!elm.hasChildNodes()) {
+            createChildren(vnode, children, insertedVnodeQueue);
+          } else {
+            // v-html and domProps: innerHTML
+            if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
+              if (i !== elm.innerHTML) {
+                /* istanbul ignore if */
+                if (typeof console !== 'undefined' &&
+                  !hydrationBailed
+                ) {
+                  hydrationBailed = true;
+                  console.warn('Parent: ', elm);
+                  console.warn('server innerHTML: ', i);
+                  console.warn('client innerHTML: ', elm.innerHTML);
+                }
+                return false
+              }
+            } else {
+              // iterate and compare children lists
+              var childrenMatch = true;
+              var childNode = elm.firstChild;
+              for (var i$1 = 0; i$1 < children.length; i$1++) {
+                if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
+                  childrenMatch = false;
+                  break
+                }
+                childNode = childNode.nextSibling;
+              }
+              // if childNode is not null, it means the actual childNodes list is
+              // longer than the virtual children list.
+              if (!childrenMatch || childNode) {
+                /* istanbul ignore if */
+                if (typeof console !== 'undefined' &&
+                  !hydrationBailed
+                ) {
+                  hydrationBailed = true;
+                  console.warn('Parent: ', elm);
+                  console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
+                }
+                return false
+              }
+            }
+          }
+        }
+        if (isDef(data)) {
+          var fullInvoke = false;
+          for (var key in data) {
+            if (!isRenderedModule(key)) {
+              fullInvoke = true;
+              invokeCreateHooks(vnode, insertedVnodeQueue);
+              break
+            }
+          }
+          if (!fullInvoke && data['class']) {
+            // ensure collecting deps for deep class bindings for future updates
+            traverse(data['class']);
+          }
+        }
+      } else if (elm.data !== vnode.text) {
+        elm.data = vnode.text;
+      }
+      return true
+    }
+
+    function assertNodeMatch (node, vnode, inVPre) {
+      if (isDef(vnode.tag)) {
+        return vnode.tag.indexOf('vue-component') === 0 || (
+          !isUnknownElement$$1(vnode, inVPre) &&
+          vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
+        )
+      } else {
+        return node.nodeType === (vnode.isComment ? 8 : 3)
+      }
+    }
+
+    return function patch (oldVnode, vnode, hydrating, removeOnly) {
+      if (isUndef(vnode)) {
+        if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
+        return
+      }
+
+      var isInitialPatch = false;
+      var insertedVnodeQueue = [];
+
+      if (isUndef(oldVnode)) {
+        // empty mount (likely as component), create new root element
+        isInitialPatch = true;
+        createElm(vnode, insertedVnodeQueue);
+      } else {
+        var isRealElement = isDef(oldVnode.nodeType);
+        if (!isRealElement && sameVnode(oldVnode, vnode)) {
+          // patch existing root node
+          patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
+        } else {
+          if (isRealElement) {
+            // mounting to a real element
+            // check if this is server-rendered content and if we can perform
+            // a successful hydration.
+            if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
+              oldVnode.removeAttribute(SSR_ATTR);
+              hydrating = true;
+            }
+            if (isTrue(hydrating)) {
+              if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+                invokeInsertHook(vnode, insertedVnodeQueue, true);
+                return oldVnode
+              } else {
+                warn(
+                  'The client-side rendered virtual DOM tree is not matching ' +
+                  'server-rendered content. This is likely caused by incorrect ' +
+                  'HTML markup, for example nesting block-level elements inside ' +
+                  '<p>, or missing <tbody>. Bailing hydration and performing ' +
+                  'full client-side render.'
+                );
+              }
+            }
+            // either not server-rendered, or hydration failed.
+            // create an empty node and replace it
+            oldVnode = emptyNodeAt(oldVnode);
+          }
+
+          // replacing existing element
+          var oldElm = oldVnode.elm;
+          var parentElm = nodeOps.parentNode(oldElm);
+
+          // create new node
+          createElm(
+            vnode,
+            insertedVnodeQueue,
+            // extremely rare edge case: do not insert if old element is in a
+            // leaving transition. Only happens when combining transition +
+            // keep-alive + HOCs. (#4590)
+            oldElm._leaveCb ? null : parentElm,
+            nodeOps.nextSibling(oldElm)
+          );
+
+          // update parent placeholder node element, recursively
+          if (isDef(vnode.parent)) {
+            var ancestor = vnode.parent;
+            var patchable = isPatchable(vnode);
+            while (ancestor) {
+              for (var i = 0; i < cbs.destroy.length; ++i) {
+                cbs.destroy[i](ancestor);
+              }
+              ancestor.elm = vnode.elm;
+              if (patchable) {
+                for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+                  cbs.create[i$1](emptyNode, ancestor);
+                }
+                // #6513
+                // invoke insert hooks that may have been merged by create hooks.
+                // e.g. for directives that uses the "inserted" hook.
+                var insert = ancestor.data.hook.insert;
+                if (insert.merged) {
+                  // start at index 1 to avoid re-invoking component mounted hook
+                  for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
+                    insert.fns[i$2]();
+                  }
+                }
+              } else {
+                registerRef(ancestor);
+              }
+              ancestor = ancestor.parent;
+            }
+          }
+
+          // destroy old node
+          if (isDef(parentElm)) {
+            removeVnodes(parentElm, [oldVnode], 0, 0);
+          } else if (isDef(oldVnode.tag)) {
+            invokeDestroyHook(oldVnode);
+          }
+        }
+      }
+
+      invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+      return vnode.elm
+    }
+  }
+
+  /*  */
+
+  var directives = {
+    create: updateDirectives,
+    update: updateDirectives,
+    destroy: function unbindDirectives (vnode) {
+      updateDirectives(vnode, emptyNode);
+    }
+  };
+
+  function updateDirectives (oldVnode, vnode) {
+    if (oldVnode.data.directives || vnode.data.directives) {
+      _update(oldVnode, vnode);
+    }
+  }
+
+  function _update (oldVnode, vnode) {
+    var isCreate = oldVnode === emptyNode;
+    var isDestroy = vnode === emptyNode;
+    var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
+    var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
+
+    var dirsWithInsert = [];
+    var dirsWithPostpatch = [];
+
+    var key, oldDir, dir;
+    for (key in newDirs) {
+      oldDir = oldDirs[key];
+      dir = newDirs[key];
+      if (!oldDir) {
+        // new directive, bind
+        callHook$1(dir, 'bind', vnode, oldVnode);
+        if (dir.def && dir.def.inserted) {
+          dirsWithInsert.push(dir);
+        }
+      } else {
+        // existing directive, update
+        dir.oldValue = oldDir.value;
+        dir.oldArg = oldDir.arg;
+        callHook$1(dir, 'update', vnode, oldVnode);
+        if (dir.def && dir.def.componentUpdated) {
+          dirsWithPostpatch.push(dir);
+        }
+      }
+    }
+
+    if (dirsWithInsert.length) {
+      var callInsert = function () {
+        for (var i = 0; i < dirsWithInsert.length; i++) {
+          callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
+        }
+      };
+      if (isCreate) {
+        mergeVNodeHook(vnode, 'insert', callInsert);
+      } else {
+        callInsert();
+      }
+    }
+
+    if (dirsWithPostpatch.length) {
+      mergeVNodeHook(vnode, 'postpatch', function () {
+        for (var i = 0; i < dirsWithPostpatch.length; i++) {
+          callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
+        }
+      });
+    }
+
+    if (!isCreate) {
+      for (key in oldDirs) {
+        if (!newDirs[key]) {
+          // no longer present, unbind
+          callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
+        }
+      }
+    }
+  }
+
+  var emptyModifiers = Object.create(null);
+
+  function normalizeDirectives$1 (
+    dirs,
+    vm
+  ) {
+    var res = Object.create(null);
+    if (!dirs) {
+      // $flow-disable-line
+      return res
+    }
+    var i, dir;
+    for (i = 0; i < dirs.length; i++) {
+      dir = dirs[i];
+      if (!dir.modifiers) {
+        // $flow-disable-line
+        dir.modifiers = emptyModifiers;
+      }
+      res[getRawDirName(dir)] = dir;
+      dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
+    }
+    // $flow-disable-line
+    return res
+  }
+
+  function getRawDirName (dir) {
+    return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
+  }
+
+  function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
+    var fn = dir.def && dir.def[hook];
+    if (fn) {
+      try {
+        fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
+      } catch (e) {
+        handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook"));
+      }
+    }
+  }
+
+  var baseModules = [
+    ref,
+    directives
+  ];
+
+  /*  */
+
+  function updateAttrs (oldVnode, vnode) {
+    var opts = vnode.componentOptions;
+    if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
+      return
+    }
+    if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
+      return
+    }
+    var key, cur, old;
+    var elm = vnode.elm;
+    var oldAttrs = oldVnode.data.attrs || {};
+    var attrs = vnode.data.attrs || {};
+    // clone observed objects, as the user probably wants to mutate it
+    if (isDef(attrs.__ob__)) {
+      attrs = vnode.data.attrs = extend({}, attrs);
+    }
+
+    for (key in attrs) {
+      cur = attrs[key];
+      old = oldAttrs[key];
+      if (old !== cur) {
+        setAttr(elm, key, cur);
+      }
+    }
+    // #4391: in IE9, setting type can reset value for input[type=radio]
+    // #6666: IE/Edge forces progress value down to 1 before setting a max
+    /* istanbul ignore if */
+    if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
+      setAttr(elm, 'value', attrs.value);
+    }
+    for (key in oldAttrs) {
+      if (isUndef(attrs[key])) {
+        if (isXlink(key)) {
+          elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+        } else if (!isEnumeratedAttr(key)) {
+          elm.removeAttribute(key);
+        }
+      }
+    }
+  }
+
+  function setAttr (el, key, value) {
+    if (el.tagName.indexOf('-') > -1) {
+      baseSetAttr(el, key, value);
+    } else if (isBooleanAttr(key)) {
+      // set attribute for blank value
+      // e.g. <option disabled>Select one</option>
+      if (isFalsyAttrValue(value)) {
+        el.removeAttribute(key);
+      } else {
+        // technically allowfullscreen is a boolean attribute for <iframe>,
+        // but Flash expects a value of "true" when used on <embed> tag
+        value = key === 'allowfullscreen' && el.tagName === 'EMBED'
+          ? 'true'
+          : key;
+        el.setAttribute(key, value);
+      }
+    } else if (isEnumeratedAttr(key)) {
+      el.setAttribute(key, convertEnumeratedValue(key, value));
+    } else if (isXlink(key)) {
+      if (isFalsyAttrValue(value)) {
+        el.removeAttributeNS(xlinkNS, getXlinkProp(key));
+      } else {
+        el.setAttributeNS(xlinkNS, key, value);
+      }
+    } else {
+      baseSetAttr(el, key, value);
+    }
+  }
+
+  function baseSetAttr (el, key, value) {
+    if (isFalsyAttrValue(value)) {
+      el.removeAttribute(key);
+    } else {
+      // #7138: IE10 & 11 fires input event when setting placeholder on
+      // <textarea>... block the first input event and remove the blocker
+      // immediately.
+      /* istanbul ignore if */
+      if (
+        isIE && !isIE9 &&
+        el.tagName === 'TEXTAREA' &&
+        key === 'placeholder' && value !== '' && !el.__ieph
+      ) {
+        var blocker = function (e) {
+          e.stopImmediatePropagation();
+          el.removeEventListener('input', blocker);
+        };
+        el.addEventListener('input', blocker);
+        // $flow-disable-line
+        el.__ieph = true; /* IE placeholder patched */
+      }
+      el.setAttribute(key, value);
+    }
+  }
+
+  var attrs = {
+    create: updateAttrs,
+    update: updateAttrs
+  };
+
+  /*  */
+
+  function updateClass (oldVnode, vnode) {
+    var el = vnode.elm;
+    var data = vnode.data;
+    var oldData = oldVnode.data;
+    if (
+      isUndef(data.staticClass) &&
+      isUndef(data.class) && (
+        isUndef(oldData) || (
+          isUndef(oldData.staticClass) &&
+          isUndef(oldData.class)
+        )
+      )
+    ) {
+      return
+    }
+
+    var cls = genClassForVnode(vnode);
+
+    // handle transition classes
+    var transitionClass = el._transitionClasses;
+    if (isDef(transitionClass)) {
+      cls = concat(cls, stringifyClass(transitionClass));
+    }
+
+    // set the class
+    if (cls !== el._prevClass) {
+      el.setAttribute('class', cls);
+      el._prevClass = cls;
+    }
+  }
+
+  var klass = {
+    create: updateClass,
+    update: updateClass
+  };
+
+  /*  */
+
+  var validDivisionCharRE = /[\w).+\-_$\]]/;
+
+  function parseFilters (exp) {
+    var inSingle = false;
+    var inDouble = false;
+    var inTemplateString = false;
+    var inRegex = false;
+    var curly = 0;
+    var square = 0;
+    var paren = 0;
+    var lastFilterIndex = 0;
+    var c, prev, i, expression, filters;
+
+    for (i = 0; i < exp.length; i++) {
+      prev = c;
+      c = exp.charCodeAt(i);
+      if (inSingle) {
+        if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
+      } else if (inDouble) {
+        if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
+      } else if (inTemplateString) {
+        if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
+      } else if (inRegex) {
+        if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
+      } else if (
+        c === 0x7C && // pipe
+        exp.charCodeAt(i + 1) !== 0x7C &&
+        exp.charCodeAt(i - 1) !== 0x7C &&
+        !curly && !square && !paren
+      ) {
+        if (expression === undefined) {
+          // first filter, end of expression
+          lastFilterIndex = i + 1;
+          expression = exp.slice(0, i).trim();
+        } else {
+          pushFilter();
+        }
+      } else {
+        switch (c) {
+          case 0x22: inDouble = true; break         // "
+          case 0x27: inSingle = true; break         // '
+          case 0x60: inTemplateString = true; break // `
+          case 0x28: paren++; break                 // (
+          case 0x29: paren--; break                 // )
+          case 0x5B: square++; break                // [
+          case 0x5D: square--; break                // ]
+          case 0x7B: curly++; break                 // {
+          case 0x7D: curly--; break                 // }
+        }
+        if (c === 0x2f) { // /
+          var j = i - 1;
+          var p = (void 0);
+          // find first non-whitespace prev char
+          for (; j >= 0; j--) {
+            p = exp.charAt(j);
+            if (p !== ' ') { break }
+          }
+          if (!p || !validDivisionCharRE.test(p)) {
+            inRegex = true;
+          }
+        }
+      }
+    }
+
+    if (expression === undefined) {
+      expression = exp.slice(0, i).trim();
+    } else if (lastFilterIndex !== 0) {
+      pushFilter();
+    }
+
+    function pushFilter () {
+      (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
+      lastFilterIndex = i + 1;
+    }
+
+    if (filters) {
+      for (i = 0; i < filters.length; i++) {
+        expression = wrapFilter(expression, filters[i]);
+      }
+    }
+
+    return expression
+  }
+
+  function wrapFilter (exp, filter) {
+    var i = filter.indexOf('(');
+    if (i < 0) {
+      // _f: resolveFilter
+      return ("_f(\"" + filter + "\")(" + exp + ")")
+    } else {
+      var name = filter.slice(0, i);
+      var args = filter.slice(i + 1);
+      return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
+    }
+  }
+
+  /*  */
+
+
+
+  /* eslint-disable no-unused-vars */
+  function baseWarn (msg, range) {
+    console.error(("[Vue compiler]: " + msg));
+  }
+  /* eslint-enable no-unused-vars */
+
+  function pluckModuleFunction (
+    modules,
+    key
+  ) {
+    return modules
+      ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
+      : []
+  }
+
+  function addProp (el, name, value, range, dynamic) {
+    (el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+    el.plain = false;
+  }
+
+  function addAttr (el, name, value, range, dynamic) {
+    var attrs = dynamic
+      ? (el.dynamicAttrs || (el.dynamicAttrs = []))
+      : (el.attrs || (el.attrs = []));
+    attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+    el.plain = false;
+  }
+
+  // add a raw attr (use this in preTransforms)
+  function addRawAttr (el, name, value, range) {
+    el.attrsMap[name] = value;
+    el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
+  }
+
+  function addDirective (
+    el,
+    name,
+    rawName,
+    value,
+    arg,
+    isDynamicArg,
+    modifiers,
+    range
+  ) {
+    (el.directives || (el.directives = [])).push(rangeSetItem({
+      name: name,
+      rawName: rawName,
+      value: value,
+      arg: arg,
+      isDynamicArg: isDynamicArg,
+      modifiers: modifiers
+    }, range));
+    el.plain = false;
+  }
+
+  function prependModifierMarker (symbol, name, dynamic) {
+    return dynamic
+      ? ("_p(" + name + ",\"" + symbol + "\")")
+      : symbol + name // mark the event as captured
+  }
+
+  function addHandler (
+    el,
+    name,
+    value,
+    modifiers,
+    important,
+    warn,
+    range,
+    dynamic
+  ) {
+    modifiers = modifiers || emptyObject;
+    // warn prevent and passive modifier
+    /* istanbul ignore if */
+    if (
+      warn &&
+      modifiers.prevent && modifiers.passive
+    ) {
+      warn(
+        'passive and prevent can\'t be used together. ' +
+        'Passive handler can\'t prevent default event.',
+        range
+      );
+    }
+
+    // normalize click.right and click.middle since they don't actually fire
+    // this is technically browser-specific, but at least for now browsers are
+    // the only target envs that have right/middle clicks.
+    if (modifiers.right) {
+      if (dynamic) {
+        name = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
+      } else if (name === 'click') {
+        name = 'contextmenu';
+        delete modifiers.right;
+      }
+    } else if (modifiers.middle) {
+      if (dynamic) {
+        name = "(" + name + ")==='click'?'mouseup':(" + name + ")";
+      } else if (name === 'click') {
+        name = 'mouseup';
+      }
+    }
+
+    // check capture modifier
+    if (modifiers.capture) {
+      delete modifiers.capture;
+      name = prependModifierMarker('!', name, dynamic);
+    }
+    if (modifiers.once) {
+      delete modifiers.once;
+      name = prependModifierMarker('~', name, dynamic);
+    }
+    /* istanbul ignore if */
+    if (modifiers.passive) {
+      delete modifiers.passive;
+      name = prependModifierMarker('&', name, dynamic);
+    }
+
+    var events;
+    if (modifiers.native) {
+      delete modifiers.native;
+      events = el.nativeEvents || (el.nativeEvents = {});
+    } else {
+      events = el.events || (el.events = {});
+    }
+
+    var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
+    if (modifiers !== emptyObject) {
+      newHandler.modifiers = modifiers;
+    }
+
+    var handlers = events[name];
+    /* istanbul ignore if */
+    if (Array.isArray(handlers)) {
+      important ? handlers.unshift(newHandler) : handlers.push(newHandler);
+    } else if (handlers) {
+      events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
+    } else {
+      events[name] = newHandler;
+    }
+
+    el.plain = false;
+  }
+
+  function getRawBindingAttr (
+    el,
+    name
+  ) {
+    return el.rawAttrsMap[':' + name] ||
+      el.rawAttrsMap['v-bind:' + name] ||
+      el.rawAttrsMap[name]
+  }
+
+  function getBindingAttr (
+    el,
+    name,
+    getStatic
+  ) {
+    var dynamicValue =
+      getAndRemoveAttr(el, ':' + name) ||
+      getAndRemoveAttr(el, 'v-bind:' + name);
+    if (dynamicValue != null) {
+      return parseFilters(dynamicValue)
+    } else if (getStatic !== false) {
+      var staticValue = getAndRemoveAttr(el, name);
+      if (staticValue != null) {
+        return JSON.stringify(staticValue)
+      }
+    }
+  }
+
+  // note: this only removes the attr from the Array (attrsList) so that it
+  // doesn't get processed by processAttrs.
+  // By default it does NOT remove it from the map (attrsMap) because the map is
+  // needed during codegen.
+  function getAndRemoveAttr (
+    el,
+    name,
+    removeFromMap
+  ) {
+    var val;
+    if ((val = el.attrsMap[name]) != null) {
+      var list = el.attrsList;
+      for (var i = 0, l = list.length; i < l; i++) {
+        if (list[i].name === name) {
+          list.splice(i, 1);
+          break
+        }
+      }
+    }
+    if (removeFromMap) {
+      delete el.attrsMap[name];
+    }
+    return val
+  }
+
+  function getAndRemoveAttrByRegex (
+    el,
+    name
+  ) {
+    var list = el.attrsList;
+    for (var i = 0, l = list.length; i < l; i++) {
+      var attr = list[i];
+      if (name.test(attr.name)) {
+        list.splice(i, 1);
+        return attr
+      }
+    }
+  }
+
+  function rangeSetItem (
+    item,
+    range
+  ) {
+    if (range) {
+      if (range.start != null) {
+        item.start = range.start;
+      }
+      if (range.end != null) {
+        item.end = range.end;
+      }
+    }
+    return item
+  }
+
+  /*  */
+
+  /**
+   * Cross-platform code generation for component v-model
+   */
+  function genComponentModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var ref = modifiers || {};
+    var number = ref.number;
+    var trim = ref.trim;
+
+    var baseValueExpression = '$$v';
+    var valueExpression = baseValueExpression;
+    if (trim) {
+      valueExpression =
+        "(typeof " + baseValueExpression + " === 'string'" +
+        "? " + baseValueExpression + ".trim()" +
+        ": " + baseValueExpression + ")";
+    }
+    if (number) {
+      valueExpression = "_n(" + valueExpression + ")";
+    }
+    var assignment = genAssignmentCode(value, valueExpression);
+
+    el.model = {
+      value: ("(" + value + ")"),
+      expression: JSON.stringify(value),
+      callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
+    };
+  }
+
+  /**
+   * Cross-platform codegen helper for generating v-model value assignment code.
+   */
+  function genAssignmentCode (
+    value,
+    assignment
+  ) {
+    var res = parseModel(value);
+    if (res.key === null) {
+      return (value + "=" + assignment)
+    } else {
+      return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
+    }
+  }
+
+  /**
+   * Parse a v-model expression into a base path and a final key segment.
+   * Handles both dot-path and possible square brackets.
+   *
+   * Possible cases:
+   *
+   * - test
+   * - test[key]
+   * - test[test1[key]]
+   * - test["a"][key]
+   * - xxx.test[a[a].test1[key]]
+   * - test.xxx.a["asa"][test1[key]]
+   *
+   */
+
+  var len, str, chr, index$1, expressionPos, expressionEndPos;
+
+
+
+  function parseModel (val) {
+    // Fix https://github.com/vuejs/vue/pull/7730
+    // allow v-model="obj.val " (trailing whitespace)
+    val = val.trim();
+    len = val.length;
+
+    if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
+      index$1 = val.lastIndexOf('.');
+      if (index$1 > -1) {
+        return {
+          exp: val.slice(0, index$1),
+          key: '"' + val.slice(index$1 + 1) + '"'
+        }
+      } else {
+        return {
+          exp: val,
+          key: null
+        }
+      }
+    }
+
+    str = val;
+    index$1 = expressionPos = expressionEndPos = 0;
+
+    while (!eof()) {
+      chr = next();
+      /* istanbul ignore if */
+      if (isStringStart(chr)) {
+        parseString(chr);
+      } else if (chr === 0x5B) {
+        parseBracket(chr);
+      }
+    }
+
+    return {
+      exp: val.slice(0, expressionPos),
+      key: val.slice(expressionPos + 1, expressionEndPos)
+    }
+  }
+
+  function next () {
+    return str.charCodeAt(++index$1)
+  }
+
+  function eof () {
+    return index$1 >= len
+  }
+
+  function isStringStart (chr) {
+    return chr === 0x22 || chr === 0x27
+  }
+
+  function parseBracket (chr) {
+    var inBracket = 1;
+    expressionPos = index$1;
+    while (!eof()) {
+      chr = next();
+      if (isStringStart(chr)) {
+        parseString(chr);
+        continue
+      }
+      if (chr === 0x5B) { inBracket++; }
+      if (chr === 0x5D) { inBracket--; }
+      if (inBracket === 0) {
+        expressionEndPos = index$1;
+        break
+      }
+    }
+  }
+
+  function parseString (chr) {
+    var stringQuote = chr;
+    while (!eof()) {
+      chr = next();
+      if (chr === stringQuote) {
+        break
+      }
+    }
+  }
+
+  /*  */
+
+  var warn$1;
+
+  // in some cases, the event used has to be determined at runtime
+  // so we used some reserved tokens during compile.
+  var RANGE_TOKEN = '__r';
+  var CHECKBOX_RADIO_TOKEN = '__c';
+
+  function model (
+    el,
+    dir,
+    _warn
+  ) {
+    warn$1 = _warn;
+    var value = dir.value;
+    var modifiers = dir.modifiers;
+    var tag = el.tag;
+    var type = el.attrsMap.type;
+
+    {
+      // inputs with type="file" are read only and setting the input's
+      // value will throw an error.
+      if (tag === 'input' && type === 'file') {
+        warn$1(
+          "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
+          "File inputs are read only. Use a v-on:change listener instead.",
+          el.rawAttrsMap['v-model']
+        );
+      }
+    }
+
+    if (el.component) {
+      genComponentModel(el, value, modifiers);
+      // component v-model doesn't need extra runtime
+      return false
+    } else if (tag === 'select') {
+      genSelect(el, value, modifiers);
+    } else if (tag === 'input' && type === 'checkbox') {
+      genCheckboxModel(el, value, modifiers);
+    } else if (tag === 'input' && type === 'radio') {
+      genRadioModel(el, value, modifiers);
+    } else if (tag === 'input' || tag === 'textarea') {
+      genDefaultModel(el, value, modifiers);
+    } else if (!config.isReservedTag(tag)) {
+      genComponentModel(el, value, modifiers);
+      // component v-model doesn't need extra runtime
+      return false
+    } else {
+      warn$1(
+        "<" + (el.tag) + " v-model=\"" + value + "\">: " +
+        "v-model is not supported on this element type. " +
+        'If you are working with contenteditable, it\'s recommended to ' +
+        'wrap a library dedicated for that purpose inside a custom component.',
+        el.rawAttrsMap['v-model']
+      );
+    }
+
+    // ensure runtime directive metadata
+    return true
+  }
+
+  function genCheckboxModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var valueBinding = getBindingAttr(el, 'value') || 'null';
+    var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
+    var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
+    addProp(el, 'checked',
+      "Array.isArray(" + value + ")" +
+      "?_i(" + value + "," + valueBinding + ")>-1" + (
+        trueValueBinding === 'true'
+          ? (":(" + value + ")")
+          : (":_q(" + value + "," + trueValueBinding + ")")
+      )
+    );
+    addHandler(el, 'change',
+      "var $$a=" + value + "," +
+          '$$el=$event.target,' +
+          "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
+      'if(Array.isArray($$a)){' +
+        "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
+            '$$i=_i($$a,$$v);' +
+        "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+        "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
+      "}else{" + (genAssignmentCode(value, '$$c')) + "}",
+      null, true
+    );
+  }
+
+  function genRadioModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var valueBinding = getBindingAttr(el, 'value') || 'null';
+    valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
+    addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
+    addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
+  }
+
+  function genSelect (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var selectedVal = "Array.prototype.filter" +
+      ".call($event.target.options,function(o){return o.selected})" +
+      ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
+      "return " + (number ? '_n(val)' : 'val') + "})";
+
+    var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
+    var code = "var $$selectedVal = " + selectedVal + ";";
+    code = code + " " + (genAssignmentCode(value, assignment));
+    addHandler(el, 'change', code, null, true);
+  }
+
+  function genDefaultModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var type = el.attrsMap.type;
+
+    // warn if v-bind:value conflicts with v-model
+    // except for inputs with v-bind:type
+    {
+      var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
+      var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+      if (value$1 && !typeBinding) {
+        var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
+        warn$1(
+          binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
+          'because the latter already expands to a value binding internally',
+          el.rawAttrsMap[binding]
+        );
+      }
+    }
+
+    var ref = modifiers || {};
+    var lazy = ref.lazy;
+    var number = ref.number;
+    var trim = ref.trim;
+    var needCompositionGuard = !lazy && type !== 'range';
+    var event = lazy
+      ? 'change'
+      : type === 'range'
+        ? RANGE_TOKEN
+        : 'input';
+
+    var valueExpression = '$event.target.value';
+    if (trim) {
+      valueExpression = "$event.target.value.trim()";
+    }
+    if (number) {
+      valueExpression = "_n(" + valueExpression + ")";
+    }
+
+    var code = genAssignmentCode(value, valueExpression);
+    if (needCompositionGuard) {
+      code = "if($event.target.composing)return;" + code;
+    }
+
+    addProp(el, 'value', ("(" + value + ")"));
+    addHandler(el, event, code, null, true);
+    if (trim || number) {
+      addHandler(el, 'blur', '$forceUpdate()');
+    }
+  }
+
+  /*  */
+
+  // normalize v-model event tokens that can only be determined at runtime.
+  // it's important to place the event as the first in the array because
+  // the whole point is ensuring the v-model callback gets called before
+  // user-attached handlers.
+  function normalizeEvents (on) {
+    /* istanbul ignore if */
+    if (isDef(on[RANGE_TOKEN])) {
+      // IE input[type=range] only supports `change` event
+      var event = isIE ? 'change' : 'input';
+      on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
+      delete on[RANGE_TOKEN];
+    }
+    // This was originally intended to fix #4521 but no longer necessary
+    // after 2.5. Keeping it for backwards compat with generated code from < 2.4
+    /* istanbul ignore if */
+    if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
+      on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
+      delete on[CHECKBOX_RADIO_TOKEN];
+    }
+  }
+
+  var target$1;
+
+  function createOnceHandler$1 (event, handler, capture) {
+    var _target = target$1; // save current target element in closure
+    return function onceHandler () {
+      var res = handler.apply(null, arguments);
+      if (res !== null) {
+        remove$2(event, onceHandler, capture, _target);
+      }
+    }
+  }
+
+  // #9446: Firefox <= 53 (in particular, ESR 52) has incorrect Event.timeStamp
+  // implementation and does not fire microtasks in between event propagation, so
+  // safe to exclude.
+  var useMicrotaskFix = isUsingMicroTask && !(isFF && Number(isFF[1]) <= 53);
+
+  function add$1 (
+    name,
+    handler,
+    capture,
+    passive
+  ) {
+    // async edge case #6566: inner click event triggers patch, event handler
+    // attached to outer element during patch, and triggered again. This
+    // happens because browsers fire microtask ticks between event propagation.
+    // the solution is simple: we save the timestamp when a handler is attached,
+    // and the handler would only fire if the event passed to it was fired
+    // AFTER it was attached.
+    if (useMicrotaskFix) {
+      var attachedTimestamp = currentFlushTimestamp;
+      var original = handler;
+      handler = original._wrapper = function (e) {
+        if (
+          // no bubbling, should always fire.
+          // this is just a safety net in case event.timeStamp is unreliable in
+          // certain weird environments...
+          e.target === e.currentTarget ||
+          // event is fired after handler attachment
+          e.timeStamp >= attachedTimestamp ||
+          // bail for environments that have buggy event.timeStamp implementations
+          // #9462 iOS 9 bug: event.timeStamp is 0 after history.pushState
+          // #9681 QtWebEngine event.timeStamp is negative value
+          e.timeStamp <= 0 ||
+          // #9448 bail if event is fired in another document in a multi-page
+          // electron/nw.js app, since event.timeStamp will be using a different
+          // starting reference
+          e.target.ownerDocument !== document
+        ) {
+          return original.apply(this, arguments)
+        }
+      };
+    }
+    target$1.addEventListener(
+      name,
+      handler,
+      supportsPassive
+        ? { capture: capture, passive: passive }
+        : capture
+    );
+  }
+
+  function remove$2 (
+    name,
+    handler,
+    capture,
+    _target
+  ) {
+    (_target || target$1).removeEventListener(
+      name,
+      handler._wrapper || handler,
+      capture
+    );
+  }
+
+  function updateDOMListeners (oldVnode, vnode) {
+    if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
+      return
+    }
+    var on = vnode.data.on || {};
+    var oldOn = oldVnode.data.on || {};
+    target$1 = vnode.elm;
+    normalizeEvents(on);
+    updateListeners(on, oldOn, add$1, remove$2, createOnceHandler$1, vnode.context);
+    target$1 = undefined;
+  }
+
+  var events = {
+    create: updateDOMListeners,
+    update: updateDOMListeners
+  };
+
+  /*  */
+
+  var svgContainer;
+
+  function updateDOMProps (oldVnode, vnode) {
+    if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
+      return
+    }
+    var key, cur;
+    var elm = vnode.elm;
+    var oldProps = oldVnode.data.domProps || {};
+    var props = vnode.data.domProps || {};
+    // clone observed objects, as the user probably wants to mutate it
+    if (isDef(props.__ob__)) {
+      props = vnode.data.domProps = extend({}, props);
+    }
+
+    for (key in oldProps) {
+      if (!(key in props)) {
+        elm[key] = '';
+      }
+    }
+
+    for (key in props) {
+      cur = props[key];
+      // ignore children if the node has textContent or innerHTML,
+      // as these will throw away existing DOM nodes and cause removal errors
+      // on subsequent patches (#3360)
+      if (key === 'textContent' || key === 'innerHTML') {
+        if (vnode.children) { vnode.children.length = 0; }
+        if (cur === oldProps[key]) { continue }
+        // #6601 work around Chrome version <= 55 bug where single textNode
+        // replaced by innerHTML/textContent retains its parentNode property
+        if (elm.childNodes.length === 1) {
+          elm.removeChild(elm.childNodes[0]);
+        }
+      }
+
+      if (key === 'value' && elm.tagName !== 'PROGRESS') {
+        // store value as _value as well since
+        // non-string values will be stringified
+        elm._value = cur;
+        // avoid resetting cursor position when value is the same
+        var strCur = isUndef(cur) ? '' : String(cur);
+        if (shouldUpdateValue(elm, strCur)) {
+          elm.value = strCur;
+        }
+      } else if (key === 'innerHTML' && isSVG(elm.tagName) && isUndef(elm.innerHTML)) {
+        // IE doesn't support innerHTML for SVG elements
+        svgContainer = svgContainer || document.createElement('div');
+        svgContainer.innerHTML = "<svg>" + cur + "</svg>";
+        var svg = svgContainer.firstChild;
+        while (elm.firstChild) {
+          elm.removeChild(elm.firstChild);
+        }
+        while (svg.firstChild) {
+          elm.appendChild(svg.firstChild);
+        }
+      } else if (
+        // skip the update if old and new VDOM state is the same.
+        // `value` is handled separately because the DOM value may be temporarily
+        // out of sync with VDOM state due to focus, composition and modifiers.
+        // This  #4521 by skipping the unnecesarry `checked` update.
+        cur !== oldProps[key]
+      ) {
+        // some property updates can throw
+        // e.g. `value` on <progress> w/ non-finite value
+        try {
+          elm[key] = cur;
+        } catch (e) {}
+      }
+    }
+  }
+
+  // check platforms/web/util/attrs.js acceptValue
+
+
+  function shouldUpdateValue (elm, checkVal) {
+    return (!elm.composing && (
+      elm.tagName === 'OPTION' ||
+      isNotInFocusAndDirty(elm, checkVal) ||
+      isDirtyWithModifiers(elm, checkVal)
+    ))
+  }
+
+  function isNotInFocusAndDirty (elm, checkVal) {
+    // return true when textbox (.number and .trim) loses focus and its value is
+    // not equal to the updated value
+    var notInFocus = true;
+    // #6157
+    // work around IE bug when accessing document.activeElement in an iframe
+    try { notInFocus = document.activeElement !== elm; } catch (e) {}
+    return notInFocus && elm.value !== checkVal
+  }
+
+  function isDirtyWithModifiers (elm, newVal) {
+    var value = elm.value;
+    var modifiers = elm._vModifiers; // injected by v-model runtime
+    if (isDef(modifiers)) {
+      if (modifiers.number) {
+        return toNumber(value) !== toNumber(newVal)
+      }
+      if (modifiers.trim) {
+        return value.trim() !== newVal.trim()
+      }
+    }
+    return value !== newVal
+  }
+
+  var domProps = {
+    create: updateDOMProps,
+    update: updateDOMProps
+  };
+
+  /*  */
+
+  var parseStyleText = cached(function (cssText) {
+    var res = {};
+    var listDelimiter = /;(?![^(]*\))/g;
+    var propertyDelimiter = /:(.+)/;
+    cssText.split(listDelimiter).forEach(function (item) {
+      if (item) {
+        var tmp = item.split(propertyDelimiter);
+        tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
+      }
+    });
+    return res
+  });
+
+  // merge static and dynamic style data on the same vnode
+  function normalizeStyleData (data) {
+    var style = normalizeStyleBinding(data.style);
+    // static style is pre-processed into an object during compilation
+    // and is always a fresh object, so it's safe to merge into it
+    return data.staticStyle
+      ? extend(data.staticStyle, style)
+      : style
+  }
+
+  // normalize possible array / string values into Object
+  function normalizeStyleBinding (bindingStyle) {
+    if (Array.isArray(bindingStyle)) {
+      return toObject(bindingStyle)
+    }
+    if (typeof bindingStyle === 'string') {
+      return parseStyleText(bindingStyle)
+    }
+    return bindingStyle
+  }
+
+  /**
+   * parent component style should be after child's
+   * so that parent component's style could override it
+   */
+  function getStyle (vnode, checkChild) {
+    var res = {};
+    var styleData;
+
+    if (checkChild) {
+      var childNode = vnode;
+      while (childNode.componentInstance) {
+        childNode = childNode.componentInstance._vnode;
+        if (
+          childNode && childNode.data &&
+          (styleData = normalizeStyleData(childNode.data))
+        ) {
+          extend(res, styleData);
+        }
+      }
+    }
+
+    if ((styleData = normalizeStyleData(vnode.data))) {
+      extend(res, styleData);
+    }
+
+    var parentNode = vnode;
+    while ((parentNode = parentNode.parent)) {
+      if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
+        extend(res, styleData);
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  var cssVarRE = /^--/;
+  var importantRE = /\s*!important$/;
+  var setProp = function (el, name, val) {
+    /* istanbul ignore if */
+    if (cssVarRE.test(name)) {
+      el.style.setProperty(name, val);
+    } else if (importantRE.test(val)) {
+      el.style.setProperty(hyphenate(name), val.replace(importantRE, ''), 'important');
+    } else {
+      var normalizedName = normalize(name);
+      if (Array.isArray(val)) {
+        // Support values array created by autoprefixer, e.g.
+        // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
+        // Set them one by one, and the browser will only set those it can recognize
+        for (var i = 0, len = val.length; i < len; i++) {
+          el.style[normalizedName] = val[i];
+        }
+      } else {
+        el.style[normalizedName] = val;
+      }
+    }
+  };
+
+  var vendorNames = ['Webkit', 'Moz', 'ms'];
+
+  var emptyStyle;
+  var normalize = cached(function (prop) {
+    emptyStyle = emptyStyle || document.createElement('div').style;
+    prop = camelize(prop);
+    if (prop !== 'filter' && (prop in emptyStyle)) {
+      return prop
+    }
+    var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
+    for (var i = 0; i < vendorNames.length; i++) {
+      var name = vendorNames[i] + capName;
+      if (name in emptyStyle) {
+        return name
+      }
+    }
+  });
+
+  function updateStyle (oldVnode, vnode) {
+    var data = vnode.data;
+    var oldData = oldVnode.data;
+
+    if (isUndef(data.staticStyle) && isUndef(data.style) &&
+      isUndef(oldData.staticStyle) && isUndef(oldData.style)
+    ) {
+      return
+    }
+
+    var cur, name;
+    var el = vnode.elm;
+    var oldStaticStyle = oldData.staticStyle;
+    var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};
+
+    // if static style exists, stylebinding already merged into it when doing normalizeStyleData
+    var oldStyle = oldStaticStyle || oldStyleBinding;
+
+    var style = normalizeStyleBinding(vnode.data.style) || {};
+
+    // store normalized style under a different key for next diff
+    // make sure to clone it if it's reactive, since the user likely wants
+    // to mutate it.
+    vnode.data.normalizedStyle = isDef(style.__ob__)
+      ? extend({}, style)
+      : style;
+
+    var newStyle = getStyle(vnode, true);
+
+    for (name in oldStyle) {
+      if (isUndef(newStyle[name])) {
+        setProp(el, name, '');
+      }
+    }
+    for (name in newStyle) {
+      cur = newStyle[name];
+      if (cur !== oldStyle[name]) {
+        // ie9 setting to null has no effect, must use empty string
+        setProp(el, name, cur == null ? '' : cur);
+      }
+    }
+  }
+
+  var style = {
+    create: updateStyle,
+    update: updateStyle
+  };
+
+  /*  */
+
+  var whitespaceRE = /\s+/;
+
+  /**
+   * Add class with compatibility for SVG since classList is not supported on
+   * SVG elements in IE
+   */
+  function addClass (el, cls) {
+    /* istanbul ignore if */
+    if (!cls || !(cls = cls.trim())) {
+      return
+    }
+
+    /* istanbul ignore else */
+    if (el.classList) {
+      if (cls.indexOf(' ') > -1) {
+        cls.split(whitespaceRE).forEach(function (c) { return el.classList.add(c); });
+      } else {
+        el.classList.add(cls);
+      }
+    } else {
+      var cur = " " + (el.getAttribute('class') || '') + " ";
+      if (cur.indexOf(' ' + cls + ' ') < 0) {
+        el.setAttribute('class', (cur + cls).trim());
+      }
+    }
+  }
+
+  /**
+   * Remove class with compatibility for SVG since classList is not supported on
+   * SVG elements in IE
+   */
+  function removeClass (el, cls) {
+    /* istanbul ignore if */
+    if (!cls || !(cls = cls.trim())) {
+      return
+    }
+
+    /* istanbul ignore else */
+    if (el.classList) {
+      if (cls.indexOf(' ') > -1) {
+        cls.split(whitespaceRE).forEach(function (c) { return el.classList.remove(c); });
+      } else {
+        el.classList.remove(cls);
+      }
+      if (!el.classList.length) {
+        el.removeAttribute('class');
+      }
+    } else {
+      var cur = " " + (el.getAttribute('class') || '') + " ";
+      var tar = ' ' + cls + ' ';
+      while (cur.indexOf(tar) >= 0) {
+        cur = cur.replace(tar, ' ');
+      }
+      cur = cur.trim();
+      if (cur) {
+        el.setAttribute('class', cur);
+      } else {
+        el.removeAttribute('class');
+      }
+    }
+  }
+
+  /*  */
+
+  function resolveTransition (def$$1) {
+    if (!def$$1) {
+      return
+    }
+    /* istanbul ignore else */
+    if (typeof def$$1 === 'object') {
+      var res = {};
+      if (def$$1.css !== false) {
+        extend(res, autoCssTransition(def$$1.name || 'v'));
+      }
+      extend(res, def$$1);
+      return res
+    } else if (typeof def$$1 === 'string') {
+      return autoCssTransition(def$$1)
+    }
+  }
+
+  var autoCssTransition = cached(function (name) {
+    return {
+      enterClass: (name + "-enter"),
+      enterToClass: (name + "-enter-to"),
+      enterActiveClass: (name + "-enter-active"),
+      leaveClass: (name + "-leave"),
+      leaveToClass: (name + "-leave-to"),
+      leaveActiveClass: (name + "-leave-active")
+    }
+  });
+
+  var hasTransition = inBrowser && !isIE9;
+  var TRANSITION = 'transition';
+  var ANIMATION = 'animation';
+
+  // Transition property/event sniffing
+  var transitionProp = 'transition';
+  var transitionEndEvent = 'transitionend';
+  var animationProp = 'animation';
+  var animationEndEvent = 'animationend';
+  if (hasTransition) {
+    /* istanbul ignore if */
+    if (window.ontransitionend === undefined &&
+      window.onwebkittransitionend !== undefined
+    ) {
+      transitionProp = 'WebkitTransition';
+      transitionEndEvent = 'webkitTransitionEnd';
+    }
+    if (window.onanimationend === undefined &&
+      window.onwebkitanimationend !== undefined
+    ) {
+      animationProp = 'WebkitAnimation';
+      animationEndEvent = 'webkitAnimationEnd';
+    }
+  }
+
+  // binding to window is necessary to make hot reload work in IE in strict mode
+  var raf = inBrowser
+    ? window.requestAnimationFrame
+      ? window.requestAnimationFrame.bind(window)
+      : setTimeout
+    : /* istanbul ignore next */ function (fn) { return fn(); };
+
+  function nextFrame (fn) {
+    raf(function () {
+      raf(fn);
+    });
+  }
+
+  function addTransitionClass (el, cls) {
+    var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
+    if (transitionClasses.indexOf(cls) < 0) {
+      transitionClasses.push(cls);
+      addClass(el, cls);
+    }
+  }
+
+  function removeTransitionClass (el, cls) {
+    if (el._transitionClasses) {
+      remove(el._transitionClasses, cls);
+    }
+    removeClass(el, cls);
+  }
+
+  function whenTransitionEnds (
+    el,
+    expectedType,
+    cb
+  ) {
+    var ref = getTransitionInfo(el, expectedType);
+    var type = ref.type;
+    var timeout = ref.timeout;
+    var propCount = ref.propCount;
+    if (!type) { return cb() }
+    var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
+    var ended = 0;
+    var end = function () {
+      el.removeEventListener(event, onEnd);
+      cb();
+    };
+    var onEnd = function (e) {
+      if (e.target === el) {
+        if (++ended >= propCount) {
+          end();
+        }
+      }
+    };
+    setTimeout(function () {
+      if (ended < propCount) {
+        end();
+      }
+    }, timeout + 1);
+    el.addEventListener(event, onEnd);
+  }
+
+  var transformRE = /\b(transform|all)(,|$)/;
+
+  function getTransitionInfo (el, expectedType) {
+    var styles = window.getComputedStyle(el);
+    // JSDOM may return undefined for transition properties
+    var transitionDelays = (styles[transitionProp + 'Delay'] || '').split(', ');
+    var transitionDurations = (styles[transitionProp + 'Duration'] || '').split(', ');
+    var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
+    var animationDelays = (styles[animationProp + 'Delay'] || '').split(', ');
+    var animationDurations = (styles[animationProp + 'Duration'] || '').split(', ');
+    var animationTimeout = getTimeout(animationDelays, animationDurations);
+
+    var type;
+    var timeout = 0;
+    var propCount = 0;
+    /* istanbul ignore if */
+    if (expectedType === TRANSITION) {
+      if (transitionTimeout > 0) {
+        type = TRANSITION;
+        timeout = transitionTimeout;
+        propCount = transitionDurations.length;
+      }
+    } else if (expectedType === ANIMATION) {
+      if (animationTimeout > 0) {
+        type = ANIMATION;
+        timeout = animationTimeout;
+        propCount = animationDurations.length;
+      }
+    } else {
+      timeout = Math.max(transitionTimeout, animationTimeout);
+      type = timeout > 0
+        ? transitionTimeout > animationTimeout
+          ? TRANSITION
+          : ANIMATION
+        : null;
+      propCount = type
+        ? type === TRANSITION
+          ? transitionDurations.length
+          : animationDurations.length
+        : 0;
+    }
+    var hasTransform =
+      type === TRANSITION &&
+      transformRE.test(styles[transitionProp + 'Property']);
+    return {
+      type: type,
+      timeout: timeout,
+      propCount: propCount,
+      hasTransform: hasTransform
+    }
+  }
+
+  function getTimeout (delays, durations) {
+    /* istanbul ignore next */
+    while (delays.length < durations.length) {
+      delays = delays.concat(delays);
+    }
+
+    return Math.max.apply(null, durations.map(function (d, i) {
+      return toMs(d) + toMs(delays[i])
+    }))
+  }
+
+  // Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
+  // in a locale-dependent way, using a comma instead of a dot.
+  // If comma is not replaced with a dot, the input will be rounded down (i.e. acting
+  // as a floor function) causing unexpected behaviors
+  function toMs (s) {
+    return Number(s.slice(0, -1).replace(',', '.')) * 1000
+  }
+
+  /*  */
+
+  function enter (vnode, toggleDisplay) {
+    var el = vnode.elm;
+
+    // call leave callback now
+    if (isDef(el._leaveCb)) {
+      el._leaveCb.cancelled = true;
+      el._leaveCb();
+    }
+
+    var data = resolveTransition(vnode.data.transition);
+    if (isUndef(data)) {
+      return
+    }
+
+    /* istanbul ignore if */
+    if (isDef(el._enterCb) || el.nodeType !== 1) {
+      return
+    }
+
+    var css = data.css;
+    var type = data.type;
+    var enterClass = data.enterClass;
+    var enterToClass = data.enterToClass;
+    var enterActiveClass = data.enterActiveClass;
+    var appearClass = data.appearClass;
+    var appearToClass = data.appearToClass;
+    var appearActiveClass = data.appearActiveClass;
+    var beforeEnter = data.beforeEnter;
+    var enter = data.enter;
+    var afterEnter = data.afterEnter;
+    var enterCancelled = data.enterCancelled;
+    var beforeAppear = data.beforeAppear;
+    var appear = data.appear;
+    var afterAppear = data.afterAppear;
+    var appearCancelled = data.appearCancelled;
+    var duration = data.duration;
+
+    // activeInstance will always be the <transition> component managing this
+    // transition. One edge case to check is when the <transition> is placed
+    // as the root node of a child component. In that case we need to check
+    // <transition>'s parent for appear check.
+    var context = activeInstance;
+    var transitionNode = activeInstance.$vnode;
+    while (transitionNode && transitionNode.parent) {
+      context = transitionNode.context;
+      transitionNode = transitionNode.parent;
+    }
+
+    var isAppear = !context._isMounted || !vnode.isRootInsert;
+
+    if (isAppear && !appear && appear !== '') {
+      return
+    }
+
+    var startClass = isAppear && appearClass
+      ? appearClass
+      : enterClass;
+    var activeClass = isAppear && appearActiveClass
+      ? appearActiveClass
+      : enterActiveClass;
+    var toClass = isAppear && appearToClass
+      ? appearToClass
+      : enterToClass;
+
+    var beforeEnterHook = isAppear
+      ? (beforeAppear || beforeEnter)
+      : beforeEnter;
+    var enterHook = isAppear
+      ? (typeof appear === 'function' ? appear : enter)
+      : enter;
+    var afterEnterHook = isAppear
+      ? (afterAppear || afterEnter)
+      : afterEnter;
+    var enterCancelledHook = isAppear
+      ? (appearCancelled || enterCancelled)
+      : enterCancelled;
+
+    var explicitEnterDuration = toNumber(
+      isObject(duration)
+        ? duration.enter
+        : duration
+    );
+
+    if (explicitEnterDuration != null) {
+      checkDuration(explicitEnterDuration, 'enter', vnode);
+    }
+
+    var expectsCSS = css !== false && !isIE9;
+    var userWantsControl = getHookArgumentsLength(enterHook);
+
+    var cb = el._enterCb = once(function () {
+      if (expectsCSS) {
+        removeTransitionClass(el, toClass);
+        removeTransitionClass(el, activeClass);
+      }
+      if (cb.cancelled) {
+        if (expectsCSS) {
+          removeTransitionClass(el, startClass);
+        }
+        enterCancelledHook && enterCancelledHook(el);
+      } else {
+        afterEnterHook && afterEnterHook(el);
+      }
+      el._enterCb = null;
+    });
+
+    if (!vnode.data.show) {
+      // remove pending leave element on enter by injecting an insert hook
+      mergeVNodeHook(vnode, 'insert', function () {
+        var parent = el.parentNode;
+        var pendingNode = parent && parent._pending && parent._pending[vnode.key];
+        if (pendingNode &&
+          pendingNode.tag === vnode.tag &&
+          pendingNode.elm._leaveCb
+        ) {
+          pendingNode.elm._leaveCb();
+        }
+        enterHook && enterHook(el, cb);
+      });
+    }
+
+    // start enter transition
+    beforeEnterHook && beforeEnterHook(el);
+    if (expectsCSS) {
+      addTransitionClass(el, startClass);
+      addTransitionClass(el, activeClass);
+      nextFrame(function () {
+        removeTransitionClass(el, startClass);
+        if (!cb.cancelled) {
+          addTransitionClass(el, toClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitEnterDuration)) {
+              setTimeout(cb, explicitEnterDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
+          }
+        }
+      });
+    }
+
+    if (vnode.data.show) {
+      toggleDisplay && toggleDisplay();
+      enterHook && enterHook(el, cb);
+    }
+
+    if (!expectsCSS && !userWantsControl) {
+      cb();
+    }
+  }
+
+  function leave (vnode, rm) {
+    var el = vnode.elm;
+
+    // call enter callback now
+    if (isDef(el._enterCb)) {
+      el._enterCb.cancelled = true;
+      el._enterCb();
+    }
+
+    var data = resolveTransition(vnode.data.transition);
+    if (isUndef(data) || el.nodeType !== 1) {
+      return rm()
+    }
+
+    /* istanbul ignore if */
+    if (isDef(el._leaveCb)) {
+      return
+    }
+
+    var css = data.css;
+    var type = data.type;
+    var leaveClass = data.leaveClass;
+    var leaveToClass = data.leaveToClass;
+    var leaveActiveClass = data.leaveActiveClass;
+    var beforeLeave = data.beforeLeave;
+    var leave = data.leave;
+    var afterLeave = data.afterLeave;
+    var leaveCancelled = data.leaveCancelled;
+    var delayLeave = data.delayLeave;
+    var duration = data.duration;
+
+    var expectsCSS = css !== false && !isIE9;
+    var userWantsControl = getHookArgumentsLength(leave);
+
+    var explicitLeaveDuration = toNumber(
+      isObject(duration)
+        ? duration.leave
+        : duration
+    );
+
+    if (isDef(explicitLeaveDuration)) {
+      checkDuration(explicitLeaveDuration, 'leave', vnode);
+    }
+
+    var cb = el._leaveCb = once(function () {
+      if (el.parentNode && el.parentNode._pending) {
+        el.parentNode._pending[vnode.key] = null;
+      }
+      if (expectsCSS) {
+        removeTransitionClass(el, leaveToClass);
+        removeTransitionClass(el, leaveActiveClass);
+      }
+      if (cb.cancelled) {
+        if (expectsCSS) {
+          removeTransitionClass(el, leaveClass);
+        }
+        leaveCancelled && leaveCancelled(el);
+      } else {
+        rm();
+        afterLeave && afterLeave(el);
+      }
+      el._leaveCb = null;
+    });
+
+    if (delayLeave) {
+      delayLeave(performLeave);
+    } else {
+      performLeave();
+    }
+
+    function performLeave () {
+      // the delayed leave may have already been cancelled
+      if (cb.cancelled) {
+        return
+      }
+      // record leaving element
+      if (!vnode.data.show && el.parentNode) {
+        (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
+      }
+      beforeLeave && beforeLeave(el);
+      if (expectsCSS) {
+        addTransitionClass(el, leaveClass);
+        addTransitionClass(el, leaveActiveClass);
+        nextFrame(function () {
+          removeTransitionClass(el, leaveClass);
+          if (!cb.cancelled) {
+            addTransitionClass(el, leaveToClass);
+            if (!userWantsControl) {
+              if (isValidDuration(explicitLeaveDuration)) {
+                setTimeout(cb, explicitLeaveDuration);
+              } else {
+                whenTransitionEnds(el, type, cb);
+              }
+            }
+          }
+        });
+      }
+      leave && leave(el, cb);
+      if (!expectsCSS && !userWantsControl) {
+        cb();
+      }
+    }
+  }
+
+  // only used in dev mode
+  function checkDuration (val, name, vnode) {
+    if (typeof val !== 'number') {
+      warn(
+        "<transition> explicit " + name + " duration is not a valid number - " +
+        "got " + (JSON.stringify(val)) + ".",
+        vnode.context
+      );
+    } else if (isNaN(val)) {
+      warn(
+        "<transition> explicit " + name + " duration is NaN - " +
+        'the duration expression might be incorrect.',
+        vnode.context
+      );
+    }
+  }
+
+  function isValidDuration (val) {
+    return typeof val === 'number' && !isNaN(val)
+  }
+
+  /**
+   * Normalize a transition hook's argument length. The hook may be:
+   * - a merged hook (invoker) with the original in .fns
+   * - a wrapped component method (check ._length)
+   * - a plain function (.length)
+   */
+  function getHookArgumentsLength (fn) {
+    if (isUndef(fn)) {
+      return false
+    }
+    var invokerFns = fn.fns;
+    if (isDef(invokerFns)) {
+      // invoker
+      return getHookArgumentsLength(
+        Array.isArray(invokerFns)
+          ? invokerFns[0]
+          : invokerFns
+      )
+    } else {
+      return (fn._length || fn.length) > 1
+    }
+  }
+
+  function _enter (_, vnode) {
+    if (vnode.data.show !== true) {
+      enter(vnode);
+    }
+  }
+
+  var transition = inBrowser ? {
+    create: _enter,
+    activate: _enter,
+    remove: function remove$$1 (vnode, rm) {
+      /* istanbul ignore else */
+      if (vnode.data.show !== true) {
+        leave(vnode, rm);
+      } else {
+        rm();
+      }
+    }
+  } : {};
+
+  var platformModules = [
+    attrs,
+    klass,
+    events,
+    domProps,
+    style,
+    transition
+  ];
+
+  /*  */
+
+  // the directive module should be applied last, after all
+  // built-in modules have been applied.
+  var modules = platformModules.concat(baseModules);
+
+  var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });
+
+  /**
+   * Not type checking this file because flow doesn't like attaching
+   * properties to Elements.
+   */
+
+  /* istanbul ignore if */
+  if (isIE9) {
+    // http://www.matts411.com/post/internet-explorer-9-oninput/
+    document.addEventListener('selectionchange', function () {
+      var el = document.activeElement;
+      if (el && el.vmodel) {
+        trigger(el, 'input');
+      }
+    });
+  }
+
+  var directive = {
+    inserted: function inserted (el, binding, vnode, oldVnode) {
+      if (vnode.tag === 'select') {
+        // #6903
+        if (oldVnode.elm && !oldVnode.elm._vOptions) {
+          mergeVNodeHook(vnode, 'postpatch', function () {
+            directive.componentUpdated(el, binding, vnode);
+          });
+        } else {
+          setSelected(el, binding, vnode.context);
+        }
+        el._vOptions = [].map.call(el.options, getValue);
+      } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
+        el._vModifiers = binding.modifiers;
+        if (!binding.modifiers.lazy) {
+          el.addEventListener('compositionstart', onCompositionStart);
+          el.addEventListener('compositionend', onCompositionEnd);
+          // Safari < 10.2 & UIWebView doesn't fire compositionend when
+          // switching focus before confirming composition choice
+          // this also fixes the issue where some browsers e.g. iOS Chrome
+          // fires "change" instead of "input" on autocomplete.
+          el.addEventListener('change', onCompositionEnd);
+          /* istanbul ignore if */
+          if (isIE9) {
+            el.vmodel = true;
+          }
+        }
+      }
+    },
+
+    componentUpdated: function componentUpdated (el, binding, vnode) {
+      if (vnode.tag === 'select') {
+        setSelected(el, binding, vnode.context);
+        // in case the options rendered by v-for have changed,
+        // it's possible that the value is out-of-sync with the rendered options.
+        // detect such cases and filter out values that no longer has a matching
+        // option in the DOM.
+        var prevOptions = el._vOptions;
+        var curOptions = el._vOptions = [].map.call(el.options, getValue);
+        if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) {
+          // trigger change event if
+          // no matching option found for at least one value
+          var needReset = el.multiple
+            ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); })
+            : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);
+          if (needReset) {
+            trigger(el, 'change');
+          }
+        }
+      }
+    }
+  };
+
+  function setSelected (el, binding, vm) {
+    actuallySetSelected(el, binding, vm);
+    /* istanbul ignore if */
+    if (isIE || isEdge) {
+      setTimeout(function () {
+        actuallySetSelected(el, binding, vm);
+      }, 0);
+    }
+  }
+
+  function actuallySetSelected (el, binding, vm) {
+    var value = binding.value;
+    var isMultiple = el.multiple;
+    if (isMultiple && !Array.isArray(value)) {
+      warn(
+        "<select multiple v-model=\"" + (binding.expression) + "\"> " +
+        "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
+        vm
+      );
+      return
+    }
+    var selected, option;
+    for (var i = 0, l = el.options.length; i < l; i++) {
+      option = el.options[i];
+      if (isMultiple) {
+        selected = looseIndexOf(value, getValue(option)) > -1;
+        if (option.selected !== selected) {
+          option.selected = selected;
+        }
+      } else {
+        if (looseEqual(getValue(option), value)) {
+          if (el.selectedIndex !== i) {
+            el.selectedIndex = i;
+          }
+          return
+        }
+      }
+    }
+    if (!isMultiple) {
+      el.selectedIndex = -1;
+    }
+  }
+
+  function hasNoMatchingOption (value, options) {
+    return options.every(function (o) { return !looseEqual(o, value); })
+  }
+
+  function getValue (option) {
+    return '_value' in option
+      ? option._value
+      : option.value
+  }
+
+  function onCompositionStart (e) {
+    e.target.composing = true;
+  }
+
+  function onCompositionEnd (e) {
+    // prevent triggering an input event for no reason
+    if (!e.target.composing) { return }
+    e.target.composing = false;
+    trigger(e.target, 'input');
+  }
+
+  function trigger (el, type) {
+    var e = document.createEvent('HTMLEvents');
+    e.initEvent(type, true, true);
+    el.dispatchEvent(e);
+  }
+
+  /*  */
+
+  // recursively search for possible transition defined inside the component root
+  function locateNode (vnode) {
+    return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
+      ? locateNode(vnode.componentInstance._vnode)
+      : vnode
+  }
+
+  var show = {
+    bind: function bind (el, ref, vnode) {
+      var value = ref.value;
+
+      vnode = locateNode(vnode);
+      var transition$$1 = vnode.data && vnode.data.transition;
+      var originalDisplay = el.__vOriginalDisplay =
+        el.style.display === 'none' ? '' : el.style.display;
+      if (value && transition$$1) {
+        vnode.data.show = true;
+        enter(vnode, function () {
+          el.style.display = originalDisplay;
+        });
+      } else {
+        el.style.display = value ? originalDisplay : 'none';
+      }
+    },
+
+    update: function update (el, ref, vnode) {
+      var value = ref.value;
+      var oldValue = ref.oldValue;
+
+      /* istanbul ignore if */
+      if (!value === !oldValue) { return }
+      vnode = locateNode(vnode);
+      var transition$$1 = vnode.data && vnode.data.transition;
+      if (transition$$1) {
+        vnode.data.show = true;
+        if (value) {
+          enter(vnode, function () {
+            el.style.display = el.__vOriginalDisplay;
+          });
+        } else {
+          leave(vnode, function () {
+            el.style.display = 'none';
+          });
+        }
+      } else {
+        el.style.display = value ? el.__vOriginalDisplay : 'none';
+      }
+    },
+
+    unbind: function unbind (
+      el,
+      binding,
+      vnode,
+      oldVnode,
+      isDestroy
+    ) {
+      if (!isDestroy) {
+        el.style.display = el.__vOriginalDisplay;
+      }
+    }
+  };
+
+  var platformDirectives = {
+    model: directive,
+    show: show
+  };
+
+  /*  */
+
+  var transitionProps = {
+    name: String,
+    appear: Boolean,
+    css: Boolean,
+    mode: String,
+    type: String,
+    enterClass: String,
+    leaveClass: String,
+    enterToClass: String,
+    leaveToClass: String,
+    enterActiveClass: String,
+    leaveActiveClass: String,
+    appearClass: String,
+    appearActiveClass: String,
+    appearToClass: String,
+    duration: [Number, String, Object]
+  };
+
+  // in case the child is also an abstract component, e.g. <keep-alive>
+  // we want to recursively retrieve the real component to be rendered
+  function getRealChild (vnode) {
+    var compOptions = vnode && vnode.componentOptions;
+    if (compOptions && compOptions.Ctor.options.abstract) {
+      return getRealChild(getFirstComponentChild(compOptions.children))
+    } else {
+      return vnode
+    }
+  }
+
+  function extractTransitionData (comp) {
+    var data = {};
+    var options = comp.$options;
+    // props
+    for (var key in options.propsData) {
+      data[key] = comp[key];
+    }
+    // events.
+    // extract listeners and pass them directly to the transition methods
+    var listeners = options._parentListeners;
+    for (var key$1 in listeners) {
+      data[camelize(key$1)] = listeners[key$1];
+    }
+    return data
+  }
+
+  function placeholder (h, rawChild) {
+    if (/\d-keep-alive$/.test(rawChild.tag)) {
+      return h('keep-alive', {
+        props: rawChild.componentOptions.propsData
+      })
+    }
+  }
+
+  function hasParentTransition (vnode) {
+    while ((vnode = vnode.parent)) {
+      if (vnode.data.transition) {
+        return true
+      }
+    }
+  }
+
+  function isSameChild (child, oldChild) {
+    return oldChild.key === child.key && oldChild.tag === child.tag
+  }
+
+  var isNotTextNode = function (c) { return c.tag || isAsyncPlaceholder(c); };
+
+  var isVShowDirective = function (d) { return d.name === 'show'; };
+
+  var Transition = {
+    name: 'transition',
+    props: transitionProps,
+    abstract: true,
+
+    render: function render (h) {
+      var this$1 = this;
+
+      var children = this.$slots.default;
+      if (!children) {
+        return
+      }
+
+      // filter out text nodes (possible whitespaces)
+      children = children.filter(isNotTextNode);
+      /* istanbul ignore if */
+      if (!children.length) {
+        return
+      }
+
+      // warn multiple elements
+      if (children.length > 1) {
+        warn(
+          '<transition> can only be used on a single element. Use ' +
+          '<transition-group> for lists.',
+          this.$parent
+        );
+      }
+
+      var mode = this.mode;
+
+      // warn invalid mode
+      if (mode && mode !== 'in-out' && mode !== 'out-in'
+      ) {
+        warn(
+          'invalid <transition> mode: ' + mode,
+          this.$parent
+        );
+      }
+
+      var rawChild = children[0];
+
+      // if this is a component root node and the component's
+      // parent container node also has transition, skip.
+      if (hasParentTransition(this.$vnode)) {
+        return rawChild
+      }
+
+      // apply transition data to child
+      // use getRealChild() to ignore abstract components e.g. keep-alive
+      var child = getRealChild(rawChild);
+      /* istanbul ignore if */
+      if (!child) {
+        return rawChild
+      }
+
+      if (this._leaving) {
+        return placeholder(h, rawChild)
+      }
+
+      // ensure a key that is unique to the vnode type and to this transition
+      // component instance. This key will be used to remove pending leaving nodes
+      // during entering.
+      var id = "__transition-" + (this._uid) + "-";
+      child.key = child.key == null
+        ? child.isComment
+          ? id + 'comment'
+          : id + child.tag
+        : isPrimitive(child.key)
+          ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
+          : child.key;
+
+      var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
+      var oldRawChild = this._vnode;
+      var oldChild = getRealChild(oldRawChild);
+
+      // mark v-show
+      // so that the transition module can hand over the control to the directive
+      if (child.data.directives && child.data.directives.some(isVShowDirective)) {
+        child.data.show = true;
+      }
+
+      if (
+        oldChild &&
+        oldChild.data &&
+        !isSameChild(child, oldChild) &&
+        !isAsyncPlaceholder(oldChild) &&
+        // #6687 component root is a comment node
+        !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)
+      ) {
+        // replace old child transition data with fresh one
+        // important for dynamic transitions!
+        var oldData = oldChild.data.transition = extend({}, data);
+        // handle transition mode
+        if (mode === 'out-in') {
+          // return placeholder node and queue update when leave finishes
+          this._leaving = true;
+          mergeVNodeHook(oldData, 'afterLeave', function () {
+            this$1._leaving = false;
+            this$1.$forceUpdate();
+          });
+          return placeholder(h, rawChild)
+        } else if (mode === 'in-out') {
+          if (isAsyncPlaceholder(child)) {
+            return oldRawChild
+          }
+          var delayedLeave;
+          var performLeave = function () { delayedLeave(); };
+          mergeVNodeHook(data, 'afterEnter', performLeave);
+          mergeVNodeHook(data, 'enterCancelled', performLeave);
+          mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
+        }
+      }
+
+      return rawChild
+    }
+  };
+
+  /*  */
+
+  var props = extend({
+    tag: String,
+    moveClass: String
+  }, transitionProps);
+
+  delete props.mode;
+
+  var TransitionGroup = {
+    props: props,
+
+    beforeMount: function beforeMount () {
+      var this$1 = this;
+
+      var update = this._update;
+      this._update = function (vnode, hydrating) {
+        var restoreActiveInstance = setActiveInstance(this$1);
+        // force removing pass
+        this$1.__patch__(
+          this$1._vnode,
+          this$1.kept,
+          false, // hydrating
+          true // removeOnly (!important, avoids unnecessary moves)
+        );
+        this$1._vnode = this$1.kept;
+        restoreActiveInstance();
+        update.call(this$1, vnode, hydrating);
+      };
+    },
+
+    render: function render (h) {
+      var tag = this.tag || this.$vnode.data.tag || 'span';
+      var map = Object.create(null);
+      var prevChildren = this.prevChildren = this.children;
+      var rawChildren = this.$slots.default || [];
+      var children = this.children = [];
+      var transitionData = extractTransitionData(this);
+
+      for (var i = 0; i < rawChildren.length; i++) {
+        var c = rawChildren[i];
+        if (c.tag) {
+          if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
+            children.push(c);
+            map[c.key] = c
+            ;(c.data || (c.data = {})).transition = transitionData;
+          } else {
+            var opts = c.componentOptions;
+            var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
+            warn(("<transition-group> children must be keyed: <" + name + ">"));
+          }
+        }
+      }
+
+      if (prevChildren) {
+        var kept = [];
+        var removed = [];
+        for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
+          var c$1 = prevChildren[i$1];
+          c$1.data.transition = transitionData;
+          c$1.data.pos = c$1.elm.getBoundingClientRect();
+          if (map[c$1.key]) {
+            kept.push(c$1);
+          } else {
+            removed.push(c$1);
+          }
+        }
+        this.kept = h(tag, null, kept);
+        this.removed = removed;
+      }
+
+      return h(tag, null, children)
+    },
+
+    updated: function updated () {
+      var children = this.prevChildren;
+      var moveClass = this.moveClass || ((this.name || 'v') + '-move');
+      if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
+        return
+      }
+
+      // we divide the work into three loops to avoid mixing DOM reads and writes
+      // in each iteration - which helps prevent layout thrashing.
+      children.forEach(callPendingCbs);
+      children.forEach(recordPosition);
+      children.forEach(applyTranslation);
+
+      // force reflow to put everything in position
+      // assign to this to avoid being removed in tree-shaking
+      // $flow-disable-line
+      this._reflow = document.body.offsetHeight;
+
+      children.forEach(function (c) {
+        if (c.data.moved) {
+          var el = c.elm;
+          var s = el.style;
+          addTransitionClass(el, moveClass);
+          s.transform = s.WebkitTransform = s.transitionDuration = '';
+          el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
+            if (e && e.target !== el) {
+              return
+            }
+            if (!e || /transform$/.test(e.propertyName)) {
+              el.removeEventListener(transitionEndEvent, cb);
+              el._moveCb = null;
+              removeTransitionClass(el, moveClass);
+            }
+          });
+        }
+      });
+    },
+
+    methods: {
+      hasMove: function hasMove (el, moveClass) {
+        /* istanbul ignore if */
+        if (!hasTransition) {
+          return false
+        }
+        /* istanbul ignore if */
+        if (this._hasMove) {
+          return this._hasMove
+        }
+        // Detect whether an element with the move class applied has
+        // CSS transitions. Since the element may be inside an entering
+        // transition at this very moment, we make a clone of it and remove
+        // all other transition classes applied to ensure only the move class
+        // is applied.
+        var clone = el.cloneNode();
+        if (el._transitionClasses) {
+          el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); });
+        }
+        addClass(clone, moveClass);
+        clone.style.display = 'none';
+        this.$el.appendChild(clone);
+        var info = getTransitionInfo(clone);
+        this.$el.removeChild(clone);
+        return (this._hasMove = info.hasTransform)
+      }
+    }
+  };
+
+  function callPendingCbs (c) {
+    /* istanbul ignore if */
+    if (c.elm._moveCb) {
+      c.elm._moveCb();
+    }
+    /* istanbul ignore if */
+    if (c.elm._enterCb) {
+      c.elm._enterCb();
+    }
+  }
+
+  function recordPosition (c) {
+    c.data.newPos = c.elm.getBoundingClientRect();
+  }
+
+  function applyTranslation (c) {
+    var oldPos = c.data.pos;
+    var newPos = c.data.newPos;
+    var dx = oldPos.left - newPos.left;
+    var dy = oldPos.top - newPos.top;
+    if (dx || dy) {
+      c.data.moved = true;
+      var s = c.elm.style;
+      s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
+      s.transitionDuration = '0s';
+    }
+  }
+
+  var platformComponents = {
+    Transition: Transition,
+    TransitionGroup: TransitionGroup
+  };
+
+  /*  */
+
+  // install platform specific utils
+  Vue.config.mustUseProp = mustUseProp;
+  Vue.config.isReservedTag = isReservedTag;
+  Vue.config.isReservedAttr = isReservedAttr;
+  Vue.config.getTagNamespace = getTagNamespace;
+  Vue.config.isUnknownElement = isUnknownElement;
+
+  // install platform runtime directives & components
+  extend(Vue.options.directives, platformDirectives);
+  extend(Vue.options.components, platformComponents);
+
+  // install platform patch function
+  Vue.prototype.__patch__ = inBrowser ? patch : noop;
+
+  // public mount method
+  Vue.prototype.$mount = function (
+    el,
+    hydrating
+  ) {
+    el = el && inBrowser ? query(el) : undefined;
+    return mountComponent(this, el, hydrating)
+  };
+
+  // devtools global hook
+  /* istanbul ignore next */
+  if (inBrowser) {
+    setTimeout(function () {
+      if (config.devtools) {
+        if (devtools) {
+          devtools.emit('init', Vue);
+        } else {
+          console[console.info ? 'info' : 'log'](
+            'Download the Vue Devtools extension for a better development experience:\n' +
+            'https://github.com/vuejs/vue-devtools'
+          );
+        }
+      }
+      if (config.productionTip !== false &&
+        typeof console !== 'undefined'
+      ) {
+        console[console.info ? 'info' : 'log'](
+          "You are running Vue in development mode.\n" +
+          "Make sure to turn on production mode when deploying for production.\n" +
+          "See more tips at https://vuejs.org/guide/deployment.html"
+        );
+      }
+    }, 0);
+  }
+
+  /*  */
+
+  var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
+  var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
+
+  var buildRegex = cached(function (delimiters) {
+    var open = delimiters[0].replace(regexEscapeRE, '\\$&');
+    var close = delimiters[1].replace(regexEscapeRE, '\\$&');
+    return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
+  });
+
+
+
+  function parseText (
+    text,
+    delimiters
+  ) {
+    var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
+    if (!tagRE.test(text)) {
+      return
+    }
+    var tokens = [];
+    var rawTokens = [];
+    var lastIndex = tagRE.lastIndex = 0;
+    var match, index, tokenValue;
+    while ((match = tagRE.exec(text))) {
+      index = match.index;
+      // push text token
+      if (index > lastIndex) {
+        rawTokens.push(tokenValue = text.slice(lastIndex, index));
+        tokens.push(JSON.stringify(tokenValue));
+      }
+      // tag token
+      var exp = parseFilters(match[1].trim());
+      tokens.push(("_s(" + exp + ")"));
+      rawTokens.push({ '@binding': exp });
+      lastIndex = index + match[0].length;
+    }
+    if (lastIndex < text.length) {
+      rawTokens.push(tokenValue = text.slice(lastIndex));
+      tokens.push(JSON.stringify(tokenValue));
+    }
+    return {
+      expression: tokens.join('+'),
+      tokens: rawTokens
+    }
+  }
+
+  /*  */
+
+  function transformNode (el, options) {
+    var warn = options.warn || baseWarn;
+    var staticClass = getAndRemoveAttr(el, 'class');
+    if (staticClass) {
+      var res = parseText(staticClass, options.delimiters);
+      if (res) {
+        warn(
+          "class=\"" + staticClass + "\": " +
+          'Interpolation inside attributes has been removed. ' +
+          'Use v-bind or the colon shorthand instead. For example, ' +
+          'instead of <div class="{{ val }}">, use <div :class="val">.',
+          el.rawAttrsMap['class']
+        );
+      }
+    }
+    if (staticClass) {
+      el.staticClass = JSON.stringify(staticClass);
+    }
+    var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
+    if (classBinding) {
+      el.classBinding = classBinding;
+    }
+  }
+
+  function genData (el) {
+    var data = '';
+    if (el.staticClass) {
+      data += "staticClass:" + (el.staticClass) + ",";
+    }
+    if (el.classBinding) {
+      data += "class:" + (el.classBinding) + ",";
+    }
+    return data
+  }
+
+  var klass$1 = {
+    staticKeys: ['staticClass'],
+    transformNode: transformNode,
+    genData: genData
+  };
+
+  /*  */
+
+  function transformNode$1 (el, options) {
+    var warn = options.warn || baseWarn;
+    var staticStyle = getAndRemoveAttr(el, 'style');
+    if (staticStyle) {
+      /* istanbul ignore if */
+      {
+        var res = parseText(staticStyle, options.delimiters);
+        if (res) {
+          warn(
+            "style=\"" + staticStyle + "\": " +
+            'Interpolation inside attributes has been removed. ' +
+            'Use v-bind or the colon shorthand instead. For example, ' +
+            'instead of <div style="{{ val }}">, use <div :style="val">.',
+            el.rawAttrsMap['style']
+          );
+        }
+      }
+      el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
+    }
+
+    var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
+    if (styleBinding) {
+      el.styleBinding = styleBinding;
+    }
+  }
+
+  function genData$1 (el) {
+    var data = '';
+    if (el.staticStyle) {
+      data += "staticStyle:" + (el.staticStyle) + ",";
+    }
+    if (el.styleBinding) {
+      data += "style:(" + (el.styleBinding) + "),";
+    }
+    return data
+  }
+
+  var style$1 = {
+    staticKeys: ['staticStyle'],
+    transformNode: transformNode$1,
+    genData: genData$1
+  };
+
+  /*  */
+
+  var decoder;
+
+  var he = {
+    decode: function decode (html) {
+      decoder = decoder || document.createElement('div');
+      decoder.innerHTML = html;
+      return decoder.textContent
+    }
+  };
+
+  /*  */
+
+  var isUnaryTag = makeMap(
+    'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+    'link,meta,param,source,track,wbr'
+  );
+
+  // Elements that you can, intentionally, leave open
+  // (and which close themselves)
+  var canBeLeftOpenTag = makeMap(
+    'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
+  );
+
+  // HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+  // Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+  var isNonPhrasingTag = makeMap(
+    'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+    'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+    'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+    'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+    'title,tr,track'
+  );
+
+  /**
+   * Not type-checking this file because it's mostly vendor code.
+   */
+
+  // Regular Expressions for parsing tags and attributes
+  var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+  var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+  var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z" + (unicodeRegExp.source) + "]*";
+  var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
+  var startTagOpen = new RegExp(("^<" + qnameCapture));
+  var startTagClose = /^\s*(\/?)>/;
+  var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
+  var doctype = /^<!DOCTYPE [^>]+>/i;
+  // #7298: escape - to avoid being pased as HTML comment when inlined in page
+  var comment = /^<!\--/;
+  var conditionalComment = /^<!\[/;
+
+  // Special Elements (can contain anything)
+  var isPlainTextElement = makeMap('script,style,textarea', true);
+  var reCache = {};
+
+  var decodingMap = {
+    '&lt;': '<',
+    '&gt;': '>',
+    '&quot;': '"',
+    '&amp;': '&',
+    '&#10;': '\n',
+    '&#9;': '\t',
+    '&#39;': "'"
+  };
+  var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
+  var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
+
+  // #5992
+  var isIgnoreNewlineTag = makeMap('pre,textarea', true);
+  var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
+
+  function decodeAttr (value, shouldDecodeNewlines) {
+    var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
+    return value.replace(re, function (match) { return decodingMap[match]; })
+  }
+
+  function parseHTML (html, options) {
+    var stack = [];
+    var expectHTML = options.expectHTML;
+    var isUnaryTag$$1 = options.isUnaryTag || no;
+    var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
+    var index = 0;
+    var last, lastTag;
+    while (html) {
+      last = html;
+      // Make sure we're not in a plaintext content element like script/style
+      if (!lastTag || !isPlainTextElement(lastTag)) {
+        var textEnd = html.indexOf('<');
+        if (textEnd === 0) {
+          // Comment:
+          if (comment.test(html)) {
+            var commentEnd = html.indexOf('-->');
+
+            if (commentEnd >= 0) {
+              if (options.shouldKeepComment) {
+                options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
+              }
+              advance(commentEnd + 3);
+              continue
+            }
+          }
+
+          // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+          if (conditionalComment.test(html)) {
+            var conditionalEnd = html.indexOf(']>');
+
+            if (conditionalEnd >= 0) {
+              advance(conditionalEnd + 2);
+              continue
+            }
+          }
+
+          // Doctype:
+          var doctypeMatch = html.match(doctype);
+          if (doctypeMatch) {
+            advance(doctypeMatch[0].length);
+            continue
+          }
+
+          // End tag:
+          var endTagMatch = html.match(endTag);
+          if (endTagMatch) {
+            var curIndex = index;
+            advance(endTagMatch[0].length);
+            parseEndTag(endTagMatch[1], curIndex, index);
+            continue
+          }
+
+          // Start tag:
+          var startTagMatch = parseStartTag();
+          if (startTagMatch) {
+            handleStartTag(startTagMatch);
+            if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
+              advance(1);
+            }
+            continue
+          }
+        }
+
+        var text = (void 0), rest = (void 0), next = (void 0);
+        if (textEnd >= 0) {
+          rest = html.slice(textEnd);
+          while (
+            !endTag.test(rest) &&
+            !startTagOpen.test(rest) &&
+            !comment.test(rest) &&
+            !conditionalComment.test(rest)
+          ) {
+            // < in plain text, be forgiving and treat it as text
+            next = rest.indexOf('<', 1);
+            if (next < 0) { break }
+            textEnd += next;
+            rest = html.slice(textEnd);
+          }
+          text = html.substring(0, textEnd);
+        }
+
+        if (textEnd < 0) {
+          text = html;
+        }
+
+        if (text) {
+          advance(text.length);
+        }
+
+        if (options.chars && text) {
+          options.chars(text, index - text.length, index);
+        }
+      } else {
+        var endTagLength = 0;
+        var stackedTag = lastTag.toLowerCase();
+        var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
+        var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
+          endTagLength = endTag.length;
+          if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
+            text = text
+              .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
+              .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
+          }
+          if (shouldIgnoreFirstNewline(stackedTag, text)) {
+            text = text.slice(1);
+          }
+          if (options.chars) {
+            options.chars(text);
+          }
+          return ''
+        });
+        index += html.length - rest$1.length;
+        html = rest$1;
+        parseEndTag(stackedTag, index - endTagLength, index);
+      }
+
+      if (html === last) {
+        options.chars && options.chars(html);
+        if (!stack.length && options.warn) {
+          options.warn(("Mal-formatted tag at end of template: \"" + html + "\""), { start: index + html.length });
+        }
+        break
+      }
+    }
+
+    // Clean up any remaining tags
+    parseEndTag();
+
+    function advance (n) {
+      index += n;
+      html = html.substring(n);
+    }
+
+    function parseStartTag () {
+      var start = html.match(startTagOpen);
+      if (start) {
+        var match = {
+          tagName: start[1],
+          attrs: [],
+          start: index
+        };
+        advance(start[0].length);
+        var end, attr;
+        while (!(end = html.match(startTagClose)) && (attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
+          attr.start = index;
+          advance(attr[0].length);
+          attr.end = index;
+          match.attrs.push(attr);
+        }
+        if (end) {
+          match.unarySlash = end[1];
+          advance(end[0].length);
+          match.end = index;
+          return match
+        }
+      }
+    }
+
+    function handleStartTag (match) {
+      var tagName = match.tagName;
+      var unarySlash = match.unarySlash;
+
+      if (expectHTML) {
+        if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
+          parseEndTag(lastTag);
+        }
+        if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
+          parseEndTag(tagName);
+        }
+      }
+
+      var unary = isUnaryTag$$1(tagName) || !!unarySlash;
+
+      var l = match.attrs.length;
+      var attrs = new Array(l);
+      for (var i = 0; i < l; i++) {
+        var args = match.attrs[i];
+        var value = args[3] || args[4] || args[5] || '';
+        var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
+          ? options.shouldDecodeNewlinesForHref
+          : options.shouldDecodeNewlines;
+        attrs[i] = {
+          name: args[1],
+          value: decodeAttr(value, shouldDecodeNewlines)
+        };
+        if (options.outputSourceRange) {
+          attrs[i].start = args.start + args[0].match(/^\s*/).length;
+          attrs[i].end = args.end;
+        }
+      }
+
+      if (!unary) {
+        stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs, start: match.start, end: match.end });
+        lastTag = tagName;
+      }
+
+      if (options.start) {
+        options.start(tagName, attrs, unary, match.start, match.end);
+      }
+    }
+
+    function parseEndTag (tagName, start, end) {
+      var pos, lowerCasedTagName;
+      if (start == null) { start = index; }
+      if (end == null) { end = index; }
+
+      // Find the closest opened tag of the same type
+      if (tagName) {
+        lowerCasedTagName = tagName.toLowerCase();
+        for (pos = stack.length - 1; pos >= 0; pos--) {
+          if (stack[pos].lowerCasedTag === lowerCasedTagName) {
+            break
+          }
+        }
+      } else {
+        // If no tag name is provided, clean shop
+        pos = 0;
+      }
+
+      if (pos >= 0) {
+        // Close all the open elements, up the stack
+        for (var i = stack.length - 1; i >= pos; i--) {
+          if (i > pos || !tagName &&
+            options.warn
+          ) {
+            options.warn(
+              ("tag <" + (stack[i].tag) + "> has no matching end tag."),
+              { start: stack[i].start, end: stack[i].end }
+            );
+          }
+          if (options.end) {
+            options.end(stack[i].tag, start, end);
+          }
+        }
+
+        // Remove the open elements from the stack
+        stack.length = pos;
+        lastTag = pos && stack[pos - 1].tag;
+      } else if (lowerCasedTagName === 'br') {
+        if (options.start) {
+          options.start(tagName, [], true, start, end);
+        }
+      } else if (lowerCasedTagName === 'p') {
+        if (options.start) {
+          options.start(tagName, [], false, start, end);
+        }
+        if (options.end) {
+          options.end(tagName, start, end);
+        }
+      }
+    }
+  }
+
+  /*  */
+
+  var onRE = /^@|^v-on:/;
+  var dirRE = /^v-|^@|^:/;
+  var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
+  var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
+  var stripParensRE = /^\(|\)$/g;
+  var dynamicArgRE = /^\[.*\]$/;
+
+  var argRE = /:(.*)$/;
+  var bindRE = /^:|^\.|^v-bind:/;
+  var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
+
+  var slotRE = /^v-slot(:|$)|^#/;
+
+  var lineBreakRE = /[\r\n]/;
+  var whitespaceRE$1 = /\s+/g;
+
+  var invalidAttributeRE = /[\s"'<>\/=]/;
+
+  var decodeHTMLCached = cached(he.decode);
+
+  var emptySlotScopeToken = "_empty_";
+
+  // configurable state
+  var warn$2;
+  var delimiters;
+  var transforms;
+  var preTransforms;
+  var postTransforms;
+  var platformIsPreTag;
+  var platformMustUseProp;
+  var platformGetTagNamespace;
+  var maybeComponent;
+
+  function createASTElement (
+    tag,
+    attrs,
+    parent
+  ) {
+    return {
+      type: 1,
+      tag: tag,
+      attrsList: attrs,
+      attrsMap: makeAttrsMap(attrs),
+      rawAttrsMap: {},
+      parent: parent,
+      children: []
+    }
+  }
+
+  /**
+   * Convert HTML string to AST.
+   */
+  function parse (
+    template,
+    options
+  ) {
+    warn$2 = options.warn || baseWarn;
+
+    platformIsPreTag = options.isPreTag || no;
+    platformMustUseProp = options.mustUseProp || no;
+    platformGetTagNamespace = options.getTagNamespace || no;
+    var isReservedTag = options.isReservedTag || no;
+    maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
+
+    transforms = pluckModuleFunction(options.modules, 'transformNode');
+    preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+    postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+
+    delimiters = options.delimiters;
+
+    var stack = [];
+    var preserveWhitespace = options.preserveWhitespace !== false;
+    var whitespaceOption = options.whitespace;
+    var root;
+    var currentParent;
+    var inVPre = false;
+    var inPre = false;
+    var warned = false;
+
+    function warnOnce (msg, range) {
+      if (!warned) {
+        warned = true;
+        warn$2(msg, range);
+      }
+    }
+
+    function closeElement (element) {
+      trimEndingWhitespace(element);
+      if (!inVPre && !element.processed) {
+        element = processElement(element, options);
+      }
+      // tree management
+      if (!stack.length && element !== root) {
+        // allow root elements with v-if, v-else-if and v-else
+        if (root.if && (element.elseif || element.else)) {
+          {
+            checkRootConstraints(element);
+          }
+          addIfCondition(root, {
+            exp: element.elseif,
+            block: element
+          });
+        } else {
+          warnOnce(
+            "Component template should contain exactly one root element. " +
+            "If you are using v-if on multiple elements, " +
+            "use v-else-if to chain them instead.",
+            { start: element.start }
+          );
+        }
+      }
+      if (currentParent && !element.forbidden) {
+        if (element.elseif || element.else) {
+          processIfConditions(element, currentParent);
+        } else {
+          if (element.slotScope) {
+            // scoped slot
+            // keep it in the children list so that v-else(-if) conditions can
+            // find it as the prev node.
+            var name = element.slotTarget || '"default"'
+            ;(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
+          }
+          currentParent.children.push(element);
+          element.parent = currentParent;
+        }
+      }
+
+      // final children cleanup
+      // filter out scoped slots
+      element.children = element.children.filter(function (c) { return !(c).slotScope; });
+      // remove trailing whitespace node again
+      trimEndingWhitespace(element);
+
+      // check pre state
+      if (element.pre) {
+        inVPre = false;
+      }
+      if (platformIsPreTag(element.tag)) {
+        inPre = false;
+      }
+      // apply post-transforms
+      for (var i = 0; i < postTransforms.length; i++) {
+        postTransforms[i](element, options);
+      }
+    }
+
+    function trimEndingWhitespace (el) {
+      // remove trailing whitespace node
+      if (!inPre) {
+        var lastNode;
+        while (
+          (lastNode = el.children[el.children.length - 1]) &&
+          lastNode.type === 3 &&
+          lastNode.text === ' '
+        ) {
+          el.children.pop();
+        }
+      }
+    }
+
+    function checkRootConstraints (el) {
+      if (el.tag === 'slot' || el.tag === 'template') {
+        warnOnce(
+          "Cannot use <" + (el.tag) + "> as component root element because it may " +
+          'contain multiple nodes.',
+          { start: el.start }
+        );
+      }
+      if (el.attrsMap.hasOwnProperty('v-for')) {
+        warnOnce(
+          'Cannot use v-for on stateful component root element because ' +
+          'it renders multiple elements.',
+          el.rawAttrsMap['v-for']
+        );
+      }
+    }
+
+    parseHTML(template, {
+      warn: warn$2,
+      expectHTML: options.expectHTML,
+      isUnaryTag: options.isUnaryTag,
+      canBeLeftOpenTag: options.canBeLeftOpenTag,
+      shouldDecodeNewlines: options.shouldDecodeNewlines,
+      shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
+      shouldKeepComment: options.comments,
+      outputSourceRange: options.outputSourceRange,
+      start: function start (tag, attrs, unary, start$1, end) {
+        // check namespace.
+        // inherit parent ns if there is one
+        var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
+
+        // handle IE svg bug
+        /* istanbul ignore if */
+        if (isIE && ns === 'svg') {
+          attrs = guardIESVGBug(attrs);
+        }
+
+        var element = createASTElement(tag, attrs, currentParent);
+        if (ns) {
+          element.ns = ns;
+        }
+
+        {
+          if (options.outputSourceRange) {
+            element.start = start$1;
+            element.end = end;
+            element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
+              cumulated[attr.name] = attr;
+              return cumulated
+            }, {});
+          }
+          attrs.forEach(function (attr) {
+            if (invalidAttributeRE.test(attr.name)) {
+              warn$2(
+                "Invalid dynamic argument expression: attribute names cannot contain " +
+                "spaces, quotes, <, >, / or =.",
+                {
+                  start: attr.start + attr.name.indexOf("["),
+                  end: attr.start + attr.name.length
+                }
+              );
+            }
+          });
+        }
+
+        if (isForbiddenTag(element) && !isServerRendering()) {
+          element.forbidden = true;
+          warn$2(
+            'Templates should only be responsible for mapping the state to the ' +
+            'UI. Avoid placing tags with side-effects in your templates, such as ' +
+            "<" + tag + ">" + ', as they will not be parsed.',
+            { start: element.start }
+          );
+        }
+
+        // apply pre-transforms
+        for (var i = 0; i < preTransforms.length; i++) {
+          element = preTransforms[i](element, options) || element;
+        }
+
+        if (!inVPre) {
+          processPre(element);
+          if (element.pre) {
+            inVPre = true;
+          }
+        }
+        if (platformIsPreTag(element.tag)) {
+          inPre = true;
+        }
+        if (inVPre) {
+          processRawAttrs(element);
+        } else if (!element.processed) {
+          // structural directives
+          processFor(element);
+          processIf(element);
+          processOnce(element);
+        }
+
+        if (!root) {
+          root = element;
+          {
+            checkRootConstraints(root);
+          }
+        }
+
+        if (!unary) {
+          currentParent = element;
+          stack.push(element);
+        } else {
+          closeElement(element);
+        }
+      },
+
+      end: function end (tag, start, end$1) {
+        var element = stack[stack.length - 1];
+        // pop stack
+        stack.length -= 1;
+        currentParent = stack[stack.length - 1];
+        if (options.outputSourceRange) {
+          element.end = end$1;
+        }
+        closeElement(element);
+      },
+
+      chars: function chars (text, start, end) {
+        if (!currentParent) {
+          {
+            if (text === template) {
+              warnOnce(
+                'Component template requires a root element, rather than just text.',
+                { start: start }
+              );
+            } else if ((text = text.trim())) {
+              warnOnce(
+                ("text \"" + text + "\" outside root element will be ignored."),
+                { start: start }
+              );
+            }
+          }
+          return
+        }
+        // IE textarea placeholder bug
+        /* istanbul ignore if */
+        if (isIE &&
+          currentParent.tag === 'textarea' &&
+          currentParent.attrsMap.placeholder === text
+        ) {
+          return
+        }
+        var children = currentParent.children;
+        if (inPre || text.trim()) {
+          text = isTextTag(currentParent) ? text : decodeHTMLCached(text);
+        } else if (!children.length) {
+          // remove the whitespace-only node right after an opening tag
+          text = '';
+        } else if (whitespaceOption) {
+          if (whitespaceOption === 'condense') {
+            // in condense mode, remove the whitespace node if it contains
+            // line break, otherwise condense to a single space
+            text = lineBreakRE.test(text) ? '' : ' ';
+          } else {
+            text = ' ';
+          }
+        } else {
+          text = preserveWhitespace ? ' ' : '';
+        }
+        if (text) {
+          if (!inPre && whitespaceOption === 'condense') {
+            // condense consecutive whitespaces into single space
+            text = text.replace(whitespaceRE$1, ' ');
+          }
+          var res;
+          var child;
+          if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
+            child = {
+              type: 2,
+              expression: res.expression,
+              tokens: res.tokens,
+              text: text
+            };
+          } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
+            child = {
+              type: 3,
+              text: text
+            };
+          }
+          if (child) {
+            if (options.outputSourceRange) {
+              child.start = start;
+              child.end = end;
+            }
+            children.push(child);
+          }
+        }
+      },
+      comment: function comment (text, start, end) {
+        // adding anyting as a sibling to the root node is forbidden
+        // comments should still be allowed, but ignored
+        if (currentParent) {
+          var child = {
+            type: 3,
+            text: text,
+            isComment: true
+          };
+          if (options.outputSourceRange) {
+            child.start = start;
+            child.end = end;
+          }
+          currentParent.children.push(child);
+        }
+      }
+    });
+    return root
+  }
+
+  function processPre (el) {
+    if (getAndRemoveAttr(el, 'v-pre') != null) {
+      el.pre = true;
+    }
+  }
+
+  function processRawAttrs (el) {
+    var list = el.attrsList;
+    var len = list.length;
+    if (len) {
+      var attrs = el.attrs = new Array(len);
+      for (var i = 0; i < len; i++) {
+        attrs[i] = {
+          name: list[i].name,
+          value: JSON.stringify(list[i].value)
+        };
+        if (list[i].start != null) {
+          attrs[i].start = list[i].start;
+          attrs[i].end = list[i].end;
+        }
+      }
+    } else if (!el.pre) {
+      // non root node in pre blocks with no attributes
+      el.plain = true;
+    }
+  }
+
+  function processElement (
+    element,
+    options
+  ) {
+    processKey(element);
+
+    // determine whether this is a plain element after
+    // removing structural attributes
+    element.plain = (
+      !element.key &&
+      !element.scopedSlots &&
+      !element.attrsList.length
+    );
+
+    processRef(element);
+    processSlotContent(element);
+    processSlotOutlet(element);
+    processComponent(element);
+    for (var i = 0; i < transforms.length; i++) {
+      element = transforms[i](element, options) || element;
+    }
+    processAttrs(element);
+    return element
+  }
+
+  function processKey (el) {
+    var exp = getBindingAttr(el, 'key');
+    if (exp) {
+      {
+        if (el.tag === 'template') {
+          warn$2(
+            "<template> cannot be keyed. Place the key on real elements instead.",
+            getRawBindingAttr(el, 'key')
+          );
+        }
+        if (el.for) {
+          var iterator = el.iterator2 || el.iterator1;
+          var parent = el.parent;
+          if (iterator && iterator === exp && parent && parent.tag === 'transition-group') {
+            warn$2(
+              "Do not use v-for index as key on <transition-group> children, " +
+              "this is the same as not using keys.",
+              getRawBindingAttr(el, 'key'),
+              true /* tip */
+            );
+          }
+        }
+      }
+      el.key = exp;
+    }
+  }
+
+  function processRef (el) {
+    var ref = getBindingAttr(el, 'ref');
+    if (ref) {
+      el.ref = ref;
+      el.refInFor = checkInFor(el);
+    }
+  }
+
+  function processFor (el) {
+    var exp;
+    if ((exp = getAndRemoveAttr(el, 'v-for'))) {
+      var res = parseFor(exp);
+      if (res) {
+        extend(el, res);
+      } else {
+        warn$2(
+          ("Invalid v-for expression: " + exp),
+          el.rawAttrsMap['v-for']
+        );
+      }
+    }
+  }
+
+
+
+  function parseFor (exp) {
+    var inMatch = exp.match(forAliasRE);
+    if (!inMatch) { return }
+    var res = {};
+    res.for = inMatch[2].trim();
+    var alias = inMatch[1].trim().replace(stripParensRE, '');
+    var iteratorMatch = alias.match(forIteratorRE);
+    if (iteratorMatch) {
+      res.alias = alias.replace(forIteratorRE, '').trim();
+      res.iterator1 = iteratorMatch[1].trim();
+      if (iteratorMatch[2]) {
+        res.iterator2 = iteratorMatch[2].trim();
+      }
+    } else {
+      res.alias = alias;
+    }
+    return res
+  }
+
+  function processIf (el) {
+    var exp = getAndRemoveAttr(el, 'v-if');
+    if (exp) {
+      el.if = exp;
+      addIfCondition(el, {
+        exp: exp,
+        block: el
+      });
+    } else {
+      if (getAndRemoveAttr(el, 'v-else') != null) {
+        el.else = true;
+      }
+      var elseif = getAndRemoveAttr(el, 'v-else-if');
+      if (elseif) {
+        el.elseif = elseif;
+      }
+    }
+  }
+
+  function processIfConditions (el, parent) {
+    var prev = findPrevElement(parent.children);
+    if (prev && prev.if) {
+      addIfCondition(prev, {
+        exp: el.elseif,
+        block: el
+      });
+    } else {
+      warn$2(
+        "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
+        "used on element <" + (el.tag) + "> without corresponding v-if.",
+        el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']
+      );
+    }
+  }
+
+  function findPrevElement (children) {
+    var i = children.length;
+    while (i--) {
+      if (children[i].type === 1) {
+        return children[i]
+      } else {
+        if (children[i].text !== ' ') {
+          warn$2(
+            "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
+            "will be ignored.",
+            children[i]
+          );
+        }
+        children.pop();
+      }
+    }
+  }
+
+  function addIfCondition (el, condition) {
+    if (!el.ifConditions) {
+      el.ifConditions = [];
+    }
+    el.ifConditions.push(condition);
+  }
+
+  function processOnce (el) {
+    var once$$1 = getAndRemoveAttr(el, 'v-once');
+    if (once$$1 != null) {
+      el.once = true;
+    }
+  }
+
+  // handle content being passed to a component as slot,
+  // e.g. <template slot="xxx">, <div slot-scope="xxx">
+  function processSlotContent (el) {
+    var slotScope;
+    if (el.tag === 'template') {
+      slotScope = getAndRemoveAttr(el, 'scope');
+      /* istanbul ignore if */
+      if (slotScope) {
+        warn$2(
+          "the \"scope\" attribute for scoped slots have been deprecated and " +
+          "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
+          "can also be used on plain elements in addition to <template> to " +
+          "denote scoped slots.",
+          el.rawAttrsMap['scope'],
+          true
+        );
+      }
+      el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
+    } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
+      /* istanbul ignore if */
+      if (el.attrsMap['v-for']) {
+        warn$2(
+          "Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
+          "(v-for takes higher priority). Use a wrapper <template> for the " +
+          "scoped slot to make it clearer.",
+          el.rawAttrsMap['slot-scope'],
+          true
+        );
+      }
+      el.slotScope = slotScope;
+    }
+
+    // slot="xxx"
+    var slotTarget = getBindingAttr(el, 'slot');
+    if (slotTarget) {
+      el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
+      el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
+      // preserve slot as an attribute for native shadow DOM compat
+      // only for non-scoped slots.
+      if (el.tag !== 'template' && !el.slotScope) {
+        addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
+      }
+    }
+
+    // 2.6 v-slot syntax
+    {
+      if (el.tag === 'template') {
+        // v-slot on <template>
+        var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
+        if (slotBinding) {
+          {
+            if (el.slotTarget || el.slotScope) {
+              warn$2(
+                "Unexpected mixed usage of different slot syntaxes.",
+                el
+              );
+            }
+            if (el.parent && !maybeComponent(el.parent)) {
+              warn$2(
+                "<template v-slot> can only appear at the root level inside " +
+                "the receiving the component",
+                el
+              );
+            }
+          }
+          var ref = getSlotName(slotBinding);
+          var name = ref.name;
+          var dynamic = ref.dynamic;
+          el.slotTarget = name;
+          el.slotTargetDynamic = dynamic;
+          el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
+        }
+      } else {
+        // v-slot on component, denotes default slot
+        var slotBinding$1 = getAndRemoveAttrByRegex(el, slotRE);
+        if (slotBinding$1) {
+          {
+            if (!maybeComponent(el)) {
+              warn$2(
+                "v-slot can only be used on components or <template>.",
+                slotBinding$1
+              );
+            }
+            if (el.slotScope || el.slotTarget) {
+              warn$2(
+                "Unexpected mixed usage of different slot syntaxes.",
+                el
+              );
+            }
+            if (el.scopedSlots) {
+              warn$2(
+                "To avoid scope ambiguity, the default slot should also use " +
+                "<template> syntax when there are other named slots.",
+                slotBinding$1
+              );
+            }
+          }
+          // add the component's children to its default slot
+          var slots = el.scopedSlots || (el.scopedSlots = {});
+          var ref$1 = getSlotName(slotBinding$1);
+          var name$1 = ref$1.name;
+          var dynamic$1 = ref$1.dynamic;
+          var slotContainer = slots[name$1] = createASTElement('template', [], el);
+          slotContainer.slotTarget = name$1;
+          slotContainer.slotTargetDynamic = dynamic$1;
+          slotContainer.children = el.children.filter(function (c) {
+            if (!c.slotScope) {
+              c.parent = slotContainer;
+              return true
+            }
+          });
+          slotContainer.slotScope = slotBinding$1.value || emptySlotScopeToken;
+          // remove children as they are returned from scopedSlots now
+          el.children = [];
+          // mark el non-plain so data gets generated
+          el.plain = false;
+        }
+      }
+    }
+  }
+
+  function getSlotName (binding) {
+    var name = binding.name.replace(slotRE, '');
+    if (!name) {
+      if (binding.name[0] !== '#') {
+        name = 'default';
+      } else {
+        warn$2(
+          "v-slot shorthand syntax requires a slot name.",
+          binding
+        );
+      }
+    }
+    return dynamicArgRE.test(name)
+      // dynamic [name]
+      ? { name: name.slice(1, -1), dynamic: true }
+      // static name
+      : { name: ("\"" + name + "\""), dynamic: false }
+  }
+
+  // handle <slot/> outlets
+  function processSlotOutlet (el) {
+    if (el.tag === 'slot') {
+      el.slotName = getBindingAttr(el, 'name');
+      if (el.key) {
+        warn$2(
+          "`key` does not work on <slot> because slots are abstract outlets " +
+          "and can possibly expand into multiple elements. " +
+          "Use the key on a wrapping element instead.",
+          getRawBindingAttr(el, 'key')
+        );
+      }
+    }
+  }
+
+  function processComponent (el) {
+    var binding;
+    if ((binding = getBindingAttr(el, 'is'))) {
+      el.component = binding;
+    }
+    if (getAndRemoveAttr(el, 'inline-template') != null) {
+      el.inlineTemplate = true;
+    }
+  }
+
+  function processAttrs (el) {
+    var list = el.attrsList;
+    var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
+    for (i = 0, l = list.length; i < l; i++) {
+      name = rawName = list[i].name;
+      value = list[i].value;
+      if (dirRE.test(name)) {
+        // mark element as dynamic
+        el.hasBindings = true;
+        // modifiers
+        modifiers = parseModifiers(name.replace(dirRE, ''));
+        // support .foo shorthand syntax for the .prop modifier
+        if (modifiers) {
+          name = name.replace(modifierRE, '');
+        }
+        if (bindRE.test(name)) { // v-bind
+          name = name.replace(bindRE, '');
+          value = parseFilters(value);
+          isDynamic = dynamicArgRE.test(name);
+          if (isDynamic) {
+            name = name.slice(1, -1);
+          }
+          if (
+            value.trim().length === 0
+          ) {
+            warn$2(
+              ("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"")
+            );
+          }
+          if (modifiers) {
+            if (modifiers.prop && !isDynamic) {
+              name = camelize(name);
+              if (name === 'innerHtml') { name = 'innerHTML'; }
+            }
+            if (modifiers.camel && !isDynamic) {
+              name = camelize(name);
+            }
+            if (modifiers.sync) {
+              syncGen = genAssignmentCode(value, "$event");
+              if (!isDynamic) {
+                addHandler(
+                  el,
+                  ("update:" + (camelize(name))),
+                  syncGen,
+                  null,
+                  false,
+                  warn$2,
+                  list[i]
+                );
+                if (hyphenate(name) !== camelize(name)) {
+                  addHandler(
+                    el,
+                    ("update:" + (hyphenate(name))),
+                    syncGen,
+                    null,
+                    false,
+                    warn$2,
+                    list[i]
+                  );
+                }
+              } else {
+                // handler w/ dynamic event name
+                addHandler(
+                  el,
+                  ("\"update:\"+(" + name + ")"),
+                  syncGen,
+                  null,
+                  false,
+                  warn$2,
+                  list[i],
+                  true // dynamic
+                );
+              }
+            }
+          }
+          if ((modifiers && modifiers.prop) || (
+            !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
+          )) {
+            addProp(el, name, value, list[i], isDynamic);
+          } else {
+            addAttr(el, name, value, list[i], isDynamic);
+          }
+        } else if (onRE.test(name)) { // v-on
+          name = name.replace(onRE, '');
+          isDynamic = dynamicArgRE.test(name);
+          if (isDynamic) {
+            name = name.slice(1, -1);
+          }
+          addHandler(el, name, value, modifiers, false, warn$2, list[i], isDynamic);
+        } else { // normal directives
+          name = name.replace(dirRE, '');
+          // parse arg
+          var argMatch = name.match(argRE);
+          var arg = argMatch && argMatch[1];
+          isDynamic = false;
+          if (arg) {
+            name = name.slice(0, -(arg.length + 1));
+            if (dynamicArgRE.test(arg)) {
+              arg = arg.slice(1, -1);
+              isDynamic = true;
+            }
+          }
+          addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
+          if (name === 'model') {
+            checkForAliasModel(el, value);
+          }
+        }
+      } else {
+        // literal attribute
+        {
+          var res = parseText(value, delimiters);
+          if (res) {
+            warn$2(
+              name + "=\"" + value + "\": " +
+              'Interpolation inside attributes has been removed. ' +
+              'Use v-bind or the colon shorthand instead. For example, ' +
+              'instead of <div id="{{ val }}">, use <div :id="val">.',
+              list[i]
+            );
+          }
+        }
+        addAttr(el, name, JSON.stringify(value), list[i]);
+        // #6887 firefox doesn't update muted state if set via attribute
+        // even immediately after element creation
+        if (!el.component &&
+            name === 'muted' &&
+            platformMustUseProp(el.tag, el.attrsMap.type, name)) {
+          addProp(el, name, 'true', list[i]);
+        }
+      }
+    }
+  }
+
+  function checkInFor (el) {
+    var parent = el;
+    while (parent) {
+      if (parent.for !== undefined) {
+        return true
+      }
+      parent = parent.parent;
+    }
+    return false
+  }
+
+  function parseModifiers (name) {
+    var match = name.match(modifierRE);
+    if (match) {
+      var ret = {};
+      match.forEach(function (m) { ret[m.slice(1)] = true; });
+      return ret
+    }
+  }
+
+  function makeAttrsMap (attrs) {
+    var map = {};
+    for (var i = 0, l = attrs.length; i < l; i++) {
+      if (
+        map[attrs[i].name] && !isIE && !isEdge
+      ) {
+        warn$2('duplicate attribute: ' + attrs[i].name, attrs[i]);
+      }
+      map[attrs[i].name] = attrs[i].value;
+    }
+    return map
+  }
+
+  // for script (e.g. type="x/template") or style, do not decode content
+  function isTextTag (el) {
+    return el.tag === 'script' || el.tag === 'style'
+  }
+
+  function isForbiddenTag (el) {
+    return (
+      el.tag === 'style' ||
+      (el.tag === 'script' && (
+        !el.attrsMap.type ||
+        el.attrsMap.type === 'text/javascript'
+      ))
+    )
+  }
+
+  var ieNSBug = /^xmlns:NS\d+/;
+  var ieNSPrefix = /^NS\d+:/;
+
+  /* istanbul ignore next */
+  function guardIESVGBug (attrs) {
+    var res = [];
+    for (var i = 0; i < attrs.length; i++) {
+      var attr = attrs[i];
+      if (!ieNSBug.test(attr.name)) {
+        attr.name = attr.name.replace(ieNSPrefix, '');
+        res.push(attr);
+      }
+    }
+    return res
+  }
+
+  function checkForAliasModel (el, value) {
+    var _el = el;
+    while (_el) {
+      if (_el.for && _el.alias === value) {
+        warn$2(
+          "<" + (el.tag) + " v-model=\"" + value + "\">: " +
+          "You are binding v-model directly to a v-for iteration alias. " +
+          "This will not be able to modify the v-for source array because " +
+          "writing to the alias is like modifying a function local variable. " +
+          "Consider using an array of objects and use v-model on an object property instead.",
+          el.rawAttrsMap['v-model']
+        );
+      }
+      _el = _el.parent;
+    }
+  }
+
+  /*  */
+
+  function preTransformNode (el, options) {
+    if (el.tag === 'input') {
+      var map = el.attrsMap;
+      if (!map['v-model']) {
+        return
+      }
+
+      var typeBinding;
+      if (map[':type'] || map['v-bind:type']) {
+        typeBinding = getBindingAttr(el, 'type');
+      }
+      if (!map.type && !typeBinding && map['v-bind']) {
+        typeBinding = "(" + (map['v-bind']) + ").type";
+      }
+
+      if (typeBinding) {
+        var ifCondition = getAndRemoveAttr(el, 'v-if', true);
+        var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
+        var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
+        var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
+        // 1. checkbox
+        var branch0 = cloneASTElement(el);
+        // process for on the main node
+        processFor(branch0);
+        addRawAttr(branch0, 'type', 'checkbox');
+        processElement(branch0, options);
+        branch0.processed = true; // prevent it from double-processed
+        branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
+        addIfCondition(branch0, {
+          exp: branch0.if,
+          block: branch0
+        });
+        // 2. add radio else-if condition
+        var branch1 = cloneASTElement(el);
+        getAndRemoveAttr(branch1, 'v-for', true);
+        addRawAttr(branch1, 'type', 'radio');
+        processElement(branch1, options);
+        addIfCondition(branch0, {
+          exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
+          block: branch1
+        });
+        // 3. other
+        var branch2 = cloneASTElement(el);
+        getAndRemoveAttr(branch2, 'v-for', true);
+        addRawAttr(branch2, ':type', typeBinding);
+        processElement(branch2, options);
+        addIfCondition(branch0, {
+          exp: ifCondition,
+          block: branch2
+        });
+
+        if (hasElse) {
+          branch0.else = true;
+        } else if (elseIfCondition) {
+          branch0.elseif = elseIfCondition;
+        }
+
+        return branch0
+      }
+    }
+  }
+
+  function cloneASTElement (el) {
+    return createASTElement(el.tag, el.attrsList.slice(), el.parent)
+  }
+
+  var model$1 = {
+    preTransformNode: preTransformNode
+  };
+
+  var modules$1 = [
+    klass$1,
+    style$1,
+    model$1
+  ];
+
+  /*  */
+
+  function text (el, dir) {
+    if (dir.value) {
+      addProp(el, 'textContent', ("_s(" + (dir.value) + ")"), dir);
+    }
+  }
+
+  /*  */
+
+  function html (el, dir) {
+    if (dir.value) {
+      addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"), dir);
+    }
+  }
+
+  var directives$1 = {
+    model: model,
+    text: text,
+    html: html
+  };
+
+  /*  */
+
+  var baseOptions = {
+    expectHTML: true,
+    modules: modules$1,
+    directives: directives$1,
+    isPreTag: isPreTag,
+    isUnaryTag: isUnaryTag,
+    mustUseProp: mustUseProp,
+    canBeLeftOpenTag: canBeLeftOpenTag,
+    isReservedTag: isReservedTag,
+    getTagNamespace: getTagNamespace,
+    staticKeys: genStaticKeys(modules$1)
+  };
+
+  /*  */
+
+  var isStaticKey;
+  var isPlatformReservedTag;
+
+  var genStaticKeysCached = cached(genStaticKeys$1);
+
+  /**
+   * Goal of the optimizer: walk the generated template AST tree
+   * and detect sub-trees that are purely static, i.e. parts of
+   * the DOM that never needs to change.
+   *
+   * Once we detect these sub-trees, we can:
+   *
+   * 1. Hoist them into constants, so that we no longer need to
+   *    create fresh nodes for them on each re-render;
+   * 2. Completely skip them in the patching process.
+   */
+  function optimize (root, options) {
+    if (!root) { return }
+    isStaticKey = genStaticKeysCached(options.staticKeys || '');
+    isPlatformReservedTag = options.isReservedTag || no;
+    // first pass: mark all non-static nodes.
+    markStatic$1(root);
+    // second pass: mark static roots.
+    markStaticRoots(root, false);
+  }
+
+  function genStaticKeys$1 (keys) {
+    return makeMap(
+      'type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
+      (keys ? ',' + keys : '')
+    )
+  }
+
+  function markStatic$1 (node) {
+    node.static = isStatic(node);
+    if (node.type === 1) {
+      // do not make component slot content static. this avoids
+      // 1. components not able to mutate slot nodes
+      // 2. static slot content fails for hot-reloading
+      if (
+        !isPlatformReservedTag(node.tag) &&
+        node.tag !== 'slot' &&
+        node.attrsMap['inline-template'] == null
+      ) {
+        return
+      }
+      for (var i = 0, l = node.children.length; i < l; i++) {
+        var child = node.children[i];
+        markStatic$1(child);
+        if (!child.static) {
+          node.static = false;
+        }
+      }
+      if (node.ifConditions) {
+        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+          var block = node.ifConditions[i$1].block;
+          markStatic$1(block);
+          if (!block.static) {
+            node.static = false;
+          }
+        }
+      }
+    }
+  }
+
+  function markStaticRoots (node, isInFor) {
+    if (node.type === 1) {
+      if (node.static || node.once) {
+        node.staticInFor = isInFor;
+      }
+      // For a node to qualify as a static root, it should have children that
+      // are not just static text. Otherwise the cost of hoisting out will
+      // outweigh the benefits and it's better off to just always render it fresh.
+      if (node.static && node.children.length && !(
+        node.children.length === 1 &&
+        node.children[0].type === 3
+      )) {
+        node.staticRoot = true;
+        return
+      } else {
+        node.staticRoot = false;
+      }
+      if (node.children) {
+        for (var i = 0, l = node.children.length; i < l; i++) {
+          markStaticRoots(node.children[i], isInFor || !!node.for);
+        }
+      }
+      if (node.ifConditions) {
+        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+          markStaticRoots(node.ifConditions[i$1].block, isInFor);
+        }
+      }
+    }
+  }
+
+  function isStatic (node) {
+    if (node.type === 2) { // expression
+      return false
+    }
+    if (node.type === 3) { // text
+      return true
+    }
+    return !!(node.pre || (
+      !node.hasBindings && // no dynamic bindings
+      !node.if && !node.for && // not v-if or v-for or v-else
+      !isBuiltInTag(node.tag) && // not a built-in
+      isPlatformReservedTag(node.tag) && // not a component
+      !isDirectChildOfTemplateFor(node) &&
+      Object.keys(node).every(isStaticKey)
+    ))
+  }
+
+  function isDirectChildOfTemplateFor (node) {
+    while (node.parent) {
+      node = node.parent;
+      if (node.tag !== 'template') {
+        return false
+      }
+      if (node.for) {
+        return true
+      }
+    }
+    return false
+  }
+
+  /*  */
+
+  var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*(?:[\w$]+)?\s*\(/;
+  var fnInvokeRE = /\([^)]*?\);*$/;
+  var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
+
+  // KeyboardEvent.keyCode aliases
+  var keyCodes = {
+    esc: 27,
+    tab: 9,
+    enter: 13,
+    space: 32,
+    up: 38,
+    left: 37,
+    right: 39,
+    down: 40,
+    'delete': [8, 46]
+  };
+
+  // KeyboardEvent.key aliases
+  var keyNames = {
+    // #7880: IE11 and Edge use `Esc` for Escape key name.
+    esc: ['Esc', 'Escape'],
+    tab: 'Tab',
+    enter: 'Enter',
+    // #9112: IE11 uses `Spacebar` for Space key name.
+    space: [' ', 'Spacebar'],
+    // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
+    up: ['Up', 'ArrowUp'],
+    left: ['Left', 'ArrowLeft'],
+    right: ['Right', 'ArrowRight'],
+    down: ['Down', 'ArrowDown'],
+    // #9112: IE11 uses `Del` for Delete key name.
+    'delete': ['Backspace', 'Delete', 'Del']
+  };
+
+  // #4868: modifiers that prevent the execution of the listener
+  // need to explicitly return null so that we can determine whether to remove
+  // the listener for .once
+  var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
+
+  var modifierCode = {
+    stop: '$event.stopPropagation();',
+    prevent: '$event.preventDefault();',
+    self: genGuard("$event.target !== $event.currentTarget"),
+    ctrl: genGuard("!$event.ctrlKey"),
+    shift: genGuard("!$event.shiftKey"),
+    alt: genGuard("!$event.altKey"),
+    meta: genGuard("!$event.metaKey"),
+    left: genGuard("'button' in $event && $event.button !== 0"),
+    middle: genGuard("'button' in $event && $event.button !== 1"),
+    right: genGuard("'button' in $event && $event.button !== 2")
+  };
+
+  function genHandlers (
+    events,
+    isNative
+  ) {
+    var prefix = isNative ? 'nativeOn:' : 'on:';
+    var staticHandlers = "";
+    var dynamicHandlers = "";
+    for (var name in events) {
+      var handlerCode = genHandler(events[name]);
+      if (events[name] && events[name].dynamic) {
+        dynamicHandlers += name + "," + handlerCode + ",";
+      } else {
+        staticHandlers += "\"" + name + "\":" + handlerCode + ",";
+      }
+    }
+    staticHandlers = "{" + (staticHandlers.slice(0, -1)) + "}";
+    if (dynamicHandlers) {
+      return prefix + "_d(" + staticHandlers + ",[" + (dynamicHandlers.slice(0, -1)) + "])"
+    } else {
+      return prefix + staticHandlers
+    }
+  }
+
+  function genHandler (handler) {
+    if (!handler) {
+      return 'function(){}'
+    }
+
+    if (Array.isArray(handler)) {
+      return ("[" + (handler.map(function (handler) { return genHandler(handler); }).join(',')) + "]")
+    }
+
+    var isMethodPath = simplePathRE.test(handler.value);
+    var isFunctionExpression = fnExpRE.test(handler.value);
+    var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
+
+    if (!handler.modifiers) {
+      if (isMethodPath || isFunctionExpression) {
+        return handler.value
+      }
+      return ("function($event){" + (isFunctionInvocation ? ("return " + (handler.value)) : handler.value) + "}") // inline statement
+    } else {
+      var code = '';
+      var genModifierCode = '';
+      var keys = [];
+      for (var key in handler.modifiers) {
+        if (modifierCode[key]) {
+          genModifierCode += modifierCode[key];
+          // left/right
+          if (keyCodes[key]) {
+            keys.push(key);
+          }
+        } else if (key === 'exact') {
+          var modifiers = (handler.modifiers);
+          genModifierCode += genGuard(
+            ['ctrl', 'shift', 'alt', 'meta']
+              .filter(function (keyModifier) { return !modifiers[keyModifier]; })
+              .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
+              .join('||')
+          );
+        } else {
+          keys.push(key);
+        }
+      }
+      if (keys.length) {
+        code += genKeyFilter(keys);
+      }
+      // Make sure modifiers like prevent and stop get executed after key filtering
+      if (genModifierCode) {
+        code += genModifierCode;
+      }
+      var handlerCode = isMethodPath
+        ? ("return " + (handler.value) + "($event)")
+        : isFunctionExpression
+          ? ("return (" + (handler.value) + ")($event)")
+          : isFunctionInvocation
+            ? ("return " + (handler.value))
+            : handler.value;
+      return ("function($event){" + code + handlerCode + "}")
+    }
+  }
+
+  function genKeyFilter (keys) {
+    return (
+      // make sure the key filters only apply to KeyboardEvents
+      // #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
+      // key events that do not have keyCode property...
+      "if(!$event.type.indexOf('key')&&" +
+      (keys.map(genFilterCode).join('&&')) + ")return null;"
+    )
+  }
+
+  function genFilterCode (key) {
+    var keyVal = parseInt(key, 10);
+    if (keyVal) {
+      return ("$event.keyCode!==" + keyVal)
+    }
+    var keyCode = keyCodes[key];
+    var keyName = keyNames[key];
+    return (
+      "_k($event.keyCode," +
+      (JSON.stringify(key)) + "," +
+      (JSON.stringify(keyCode)) + "," +
+      "$event.key," +
+      "" + (JSON.stringify(keyName)) +
+      ")"
+    )
+  }
+
+  /*  */
+
+  function on (el, dir) {
+    if (dir.modifiers) {
+      warn("v-on without argument does not support modifiers.");
+    }
+    el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
+  }
+
+  /*  */
+
+  function bind$1 (el, dir) {
+    el.wrapData = function (code) {
+      return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
+    };
+  }
+
+  /*  */
+
+  var baseDirectives = {
+    on: on,
+    bind: bind$1,
+    cloak: noop
+  };
+
+  /*  */
+
+
+
+
+
+  var CodegenState = function CodegenState (options) {
+    this.options = options;
+    this.warn = options.warn || baseWarn;
+    this.transforms = pluckModuleFunction(options.modules, 'transformCode');
+    this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
+    this.directives = extend(extend({}, baseDirectives), options.directives);
+    var isReservedTag = options.isReservedTag || no;
+    this.maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
+    this.onceId = 0;
+    this.staticRenderFns = [];
+    this.pre = false;
+  };
+
+
+
+  function generate (
+    ast,
+    options
+  ) {
+    var state = new CodegenState(options);
+    var code = ast ? genElement(ast, state) : '_c("div")';
+    return {
+      render: ("with(this){return " + code + "}"),
+      staticRenderFns: state.staticRenderFns
+    }
+  }
+
+  function genElement (el, state) {
+    if (el.parent) {
+      el.pre = el.pre || el.parent.pre;
+    }
+
+    if (el.staticRoot && !el.staticProcessed) {
+      return genStatic(el, state)
+    } else if (el.once && !el.onceProcessed) {
+      return genOnce(el, state)
+    } else if (el.for && !el.forProcessed) {
+      return genFor(el, state)
+    } else if (el.if && !el.ifProcessed) {
+      return genIf(el, state)
+    } else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
+      return genChildren(el, state) || 'void 0'
+    } else if (el.tag === 'slot') {
+      return genSlot(el, state)
+    } else {
+      // component or element
+      var code;
+      if (el.component) {
+        code = genComponent(el.component, el, state);
+      } else {
+        var data;
+        if (!el.plain || (el.pre && state.maybeComponent(el))) {
+          data = genData$2(el, state);
+        }
+
+        var children = el.inlineTemplate ? null : genChildren(el, state, true);
+        code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
+      }
+      // module transforms
+      for (var i = 0; i < state.transforms.length; i++) {
+        code = state.transforms[i](el, code);
+      }
+      return code
+    }
+  }
+
+  // hoist static sub-trees out
+  function genStatic (el, state) {
+    el.staticProcessed = true;
+    // Some elements (templates) need to behave differently inside of a v-pre
+    // node.  All pre nodes are static roots, so we can use this as a location to
+    // wrap a state change and reset it upon exiting the pre node.
+    var originalPreState = state.pre;
+    if (el.pre) {
+      state.pre = el.pre;
+    }
+    state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
+    state.pre = originalPreState;
+    return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
+  }
+
+  // v-once
+  function genOnce (el, state) {
+    el.onceProcessed = true;
+    if (el.if && !el.ifProcessed) {
+      return genIf(el, state)
+    } else if (el.staticInFor) {
+      var key = '';
+      var parent = el.parent;
+      while (parent) {
+        if (parent.for) {
+          key = parent.key;
+          break
+        }
+        parent = parent.parent;
+      }
+      if (!key) {
+        state.warn(
+          "v-once can only be used inside v-for that is keyed. ",
+          el.rawAttrsMap['v-once']
+        );
+        return genElement(el, state)
+      }
+      return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
+    } else {
+      return genStatic(el, state)
+    }
+  }
+
+  function genIf (
+    el,
+    state,
+    altGen,
+    altEmpty
+  ) {
+    el.ifProcessed = true; // avoid recursion
+    return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
+  }
+
+  function genIfConditions (
+    conditions,
+    state,
+    altGen,
+    altEmpty
+  ) {
+    if (!conditions.length) {
+      return altEmpty || '_e()'
+    }
+
+    var condition = conditions.shift();
+    if (condition.exp) {
+      return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
+    } else {
+      return ("" + (genTernaryExp(condition.block)))
+    }
+
+    // v-if with v-once should generate code like (a)?_m(0):_m(1)
+    function genTernaryExp (el) {
+      return altGen
+        ? altGen(el, state)
+        : el.once
+          ? genOnce(el, state)
+          : genElement(el, state)
+    }
+  }
+
+  function genFor (
+    el,
+    state,
+    altGen,
+    altHelper
+  ) {
+    var exp = el.for;
+    var alias = el.alias;
+    var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
+    var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
+
+    if (state.maybeComponent(el) &&
+      el.tag !== 'slot' &&
+      el.tag !== 'template' &&
+      !el.key
+    ) {
+      state.warn(
+        "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
+        "v-for should have explicit keys. " +
+        "See https://vuejs.org/guide/list.html#key for more info.",
+        el.rawAttrsMap['v-for'],
+        true /* tip */
+      );
+    }
+
+    el.forProcessed = true; // avoid recursion
+    return (altHelper || '_l') + "((" + exp + ")," +
+      "function(" + alias + iterator1 + iterator2 + "){" +
+        "return " + ((altGen || genElement)(el, state)) +
+      '})'
+  }
+
+  function genData$2 (el, state) {
+    var data = '{';
+
+    // directives first.
+    // directives may mutate the el's other properties before they are generated.
+    var dirs = genDirectives(el, state);
+    if (dirs) { data += dirs + ','; }
+
+    // key
+    if (el.key) {
+      data += "key:" + (el.key) + ",";
+    }
+    // ref
+    if (el.ref) {
+      data += "ref:" + (el.ref) + ",";
+    }
+    if (el.refInFor) {
+      data += "refInFor:true,";
+    }
+    // pre
+    if (el.pre) {
+      data += "pre:true,";
+    }
+    // record original tag name for components using "is" attribute
+    if (el.component) {
+      data += "tag:\"" + (el.tag) + "\",";
+    }
+    // module data generation functions
+    for (var i = 0; i < state.dataGenFns.length; i++) {
+      data += state.dataGenFns[i](el);
+    }
+    // attributes
+    if (el.attrs) {
+      data += "attrs:" + (genProps(el.attrs)) + ",";
+    }
+    // DOM props
+    if (el.props) {
+      data += "domProps:" + (genProps(el.props)) + ",";
+    }
+    // event handlers
+    if (el.events) {
+      data += (genHandlers(el.events, false)) + ",";
+    }
+    if (el.nativeEvents) {
+      data += (genHandlers(el.nativeEvents, true)) + ",";
+    }
+    // slot target
+    // only for non-scoped slots
+    if (el.slotTarget && !el.slotScope) {
+      data += "slot:" + (el.slotTarget) + ",";
+    }
+    // scoped slots
+    if (el.scopedSlots) {
+      data += (genScopedSlots(el, el.scopedSlots, state)) + ",";
+    }
+    // component v-model
+    if (el.model) {
+      data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
+    }
+    // inline-template
+    if (el.inlineTemplate) {
+      var inlineTemplate = genInlineTemplate(el, state);
+      if (inlineTemplate) {
+        data += inlineTemplate + ",";
+      }
+    }
+    data = data.replace(/,$/, '') + '}';
+    // v-bind dynamic argument wrap
+    // v-bind with dynamic arguments must be applied using the same v-bind object
+    // merge helper so that class/style/mustUseProp attrs are handled correctly.
+    if (el.dynamicAttrs) {
+      data = "_b(" + data + ",\"" + (el.tag) + "\"," + (genProps(el.dynamicAttrs)) + ")";
+    }
+    // v-bind data wrap
+    if (el.wrapData) {
+      data = el.wrapData(data);
+    }
+    // v-on data wrap
+    if (el.wrapListeners) {
+      data = el.wrapListeners(data);
+    }
+    return data
+  }
+
+  function genDirectives (el, state) {
+    var dirs = el.directives;
+    if (!dirs) { return }
+    var res = 'directives:[';
+    var hasRuntime = false;
+    var i, l, dir, needRuntime;
+    for (i = 0, l = dirs.length; i < l; i++) {
+      dir = dirs[i];
+      needRuntime = true;
+      var gen = state.directives[dir.name];
+      if (gen) {
+        // compile-time directive that manipulates AST.
+        // returns true if it also needs a runtime counterpart.
+        needRuntime = !!gen(el, dir, state.warn);
+      }
+      if (needRuntime) {
+        hasRuntime = true;
+        res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:" + (dir.isDynamicArg ? dir.arg : ("\"" + (dir.arg) + "\""))) : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
+      }
+    }
+    if (hasRuntime) {
+      return res.slice(0, -1) + ']'
+    }
+  }
+
+  function genInlineTemplate (el, state) {
+    var ast = el.children[0];
+    if (el.children.length !== 1 || ast.type !== 1) {
+      state.warn(
+        'Inline-template components must have exactly one child element.',
+        { start: el.start }
+      );
+    }
+    if (ast && ast.type === 1) {
+      var inlineRenderFns = generate(ast, state.options);
+      return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
+    }
+  }
+
+  function genScopedSlots (
+    el,
+    slots,
+    state
+  ) {
+    // by default scoped slots are considered "stable", this allows child
+    // components with only scoped slots to skip forced updates from parent.
+    // but in some cases we have to bail-out of this optimization
+    // for example if the slot contains dynamic names, has v-if or v-for on them...
+    var needsForceUpdate = el.for || Object.keys(slots).some(function (key) {
+      var slot = slots[key];
+      return (
+        slot.slotTargetDynamic ||
+        slot.if ||
+        slot.for ||
+        containsSlotChild(slot) // is passing down slot from parent which may be dynamic
+      )
+    });
+
+    // #9534: if a component with scoped slots is inside a conditional branch,
+    // it's possible for the same component to be reused but with different
+    // compiled slot content. To avoid that, we generate a unique key based on
+    // the generated code of all the slot contents.
+    var needsKey = !!el.if;
+
+    // OR when it is inside another scoped slot or v-for (the reactivity may be
+    // disconnected due to the intermediate scope variable)
+    // #9438, #9506
+    // TODO: this can be further optimized by properly analyzing in-scope bindings
+    // and skip force updating ones that do not actually use scope variables.
+    if (!needsForceUpdate) {
+      var parent = el.parent;
+      while (parent) {
+        if (
+          (parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
+          parent.for
+        ) {
+          needsForceUpdate = true;
+          break
+        }
+        if (parent.if) {
+          needsKey = true;
+        }
+        parent = parent.parent;
+      }
+    }
+
+    var generatedSlots = Object.keys(slots)
+      .map(function (key) { return genScopedSlot(slots[key], state); })
+      .join(',');
+
+    return ("scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? (",null,false," + (hash(generatedSlots))) : "") + ")")
+  }
+
+  function hash(str) {
+    var hash = 5381;
+    var i = str.length;
+    while(i) {
+      hash = (hash * 33) ^ str.charCodeAt(--i);
+    }
+    return hash >>> 0
+  }
+
+  function containsSlotChild (el) {
+    if (el.type === 1) {
+      if (el.tag === 'slot') {
+        return true
+      }
+      return el.children.some(containsSlotChild)
+    }
+    return false
+  }
+
+  function genScopedSlot (
+    el,
+    state
+  ) {
+    var isLegacySyntax = el.attrsMap['slot-scope'];
+    if (el.if && !el.ifProcessed && !isLegacySyntax) {
+      return genIf(el, state, genScopedSlot, "null")
+    }
+    if (el.for && !el.forProcessed) {
+      return genFor(el, state, genScopedSlot)
+    }
+    var slotScope = el.slotScope === emptySlotScopeToken
+      ? ""
+      : String(el.slotScope);
+    var fn = "function(" + slotScope + "){" +
+      "return " + (el.tag === 'template'
+        ? el.if && isLegacySyntax
+          ? ("(" + (el.if) + ")?" + (genChildren(el, state) || 'undefined') + ":undefined")
+          : genChildren(el, state) || 'undefined'
+        : genElement(el, state)) + "}";
+    // reverse proxy v-slot without scope on this.$slots
+    var reverseProxy = slotScope ? "" : ",proxy:true";
+    return ("{key:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + reverseProxy + "}")
+  }
+
+  function genChildren (
+    el,
+    state,
+    checkSkip,
+    altGenElement,
+    altGenNode
+  ) {
+    var children = el.children;
+    if (children.length) {
+      var el$1 = children[0];
+      // optimize single v-for
+      if (children.length === 1 &&
+        el$1.for &&
+        el$1.tag !== 'template' &&
+        el$1.tag !== 'slot'
+      ) {
+        var normalizationType = checkSkip
+          ? state.maybeComponent(el$1) ? ",1" : ",0"
+          : "";
+        return ("" + ((altGenElement || genElement)(el$1, state)) + normalizationType)
+      }
+      var normalizationType$1 = checkSkip
+        ? getNormalizationType(children, state.maybeComponent)
+        : 0;
+      var gen = altGenNode || genNode;
+      return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType$1 ? ("," + normalizationType$1) : ''))
+    }
+  }
+
+  // determine the normalization needed for the children array.
+  // 0: no normalization needed
+  // 1: simple normalization needed (possible 1-level deep nested array)
+  // 2: full normalization needed
+  function getNormalizationType (
+    children,
+    maybeComponent
+  ) {
+    var res = 0;
+    for (var i = 0; i < children.length; i++) {
+      var el = children[i];
+      if (el.type !== 1) {
+        continue
+      }
+      if (needsNormalization(el) ||
+          (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
+        res = 2;
+        break
+      }
+      if (maybeComponent(el) ||
+          (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
+        res = 1;
+      }
+    }
+    return res
+  }
+
+  function needsNormalization (el) {
+    return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
+  }
+
+  function genNode (node, state) {
+    if (node.type === 1) {
+      return genElement(node, state)
+    } else if (node.type === 3 && node.isComment) {
+      return genComment(node)
+    } else {
+      return genText(node)
+    }
+  }
+
+  function genText (text) {
+    return ("_v(" + (text.type === 2
+      ? text.expression // no need for () because already wrapped in _s()
+      : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
+  }
+
+  function genComment (comment) {
+    return ("_e(" + (JSON.stringify(comment.text)) + ")")
+  }
+
+  function genSlot (el, state) {
+    var slotName = el.slotName || '"default"';
+    var children = genChildren(el, state);
+    var res = "_t(" + slotName + (children ? ("," + children) : '');
+    var attrs = el.attrs || el.dynamicAttrs
+      ? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
+          // slot props are camelized
+          name: camelize(attr.name),
+          value: attr.value,
+          dynamic: attr.dynamic
+        }); }))
+      : null;
+    var bind$$1 = el.attrsMap['v-bind'];
+    if ((attrs || bind$$1) && !children) {
+      res += ",null";
+    }
+    if (attrs) {
+      res += "," + attrs;
+    }
+    if (bind$$1) {
+      res += (attrs ? '' : ',null') + "," + bind$$1;
+    }
+    return res + ')'
+  }
+
+  // componentName is el.component, take it as argument to shun flow's pessimistic refinement
+  function genComponent (
+    componentName,
+    el,
+    state
+  ) {
+    var children = el.inlineTemplate ? null : genChildren(el, state, true);
+    return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
+  }
+
+  function genProps (props) {
+    var staticProps = "";
+    var dynamicProps = "";
+    for (var i = 0; i < props.length; i++) {
+      var prop = props[i];
+      var value = transformSpecialNewlines(prop.value);
+      if (prop.dynamic) {
+        dynamicProps += (prop.name) + "," + value + ",";
+      } else {
+        staticProps += "\"" + (prop.name) + "\":" + value + ",";
+      }
+    }
+    staticProps = "{" + (staticProps.slice(0, -1)) + "}";
+    if (dynamicProps) {
+      return ("_d(" + staticProps + ",[" + (dynamicProps.slice(0, -1)) + "])")
+    } else {
+      return staticProps
+    }
+  }
+
+  // #3895, #4268
+  function transformSpecialNewlines (text) {
+    return text
+      .replace(/\u2028/g, '\\u2028')
+      .replace(/\u2029/g, '\\u2029')
+  }
+
+  /*  */
+
+
+
+  // these keywords should not appear inside expressions, but operators like
+  // typeof, instanceof and in are allowed
+  var prohibitedKeywordRE = new RegExp('\\b' + (
+    'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
+    'super,throw,while,yield,delete,export,import,return,switch,default,' +
+    'extends,finally,continue,debugger,function,arguments'
+  ).split(',').join('\\b|\\b') + '\\b');
+
+  // these unary operators should not be used as property/method names
+  var unaryOperatorsRE = new RegExp('\\b' + (
+    'delete,typeof,void'
+  ).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
+
+  // strip strings in expressions
+  var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
+
+  // detect problematic expressions in a template
+  function detectErrors (ast, warn) {
+    if (ast) {
+      checkNode(ast, warn);
+    }
+  }
+
+  function checkNode (node, warn) {
+    if (node.type === 1) {
+      for (var name in node.attrsMap) {
+        if (dirRE.test(name)) {
+          var value = node.attrsMap[name];
+          if (value) {
+            var range = node.rawAttrsMap[name];
+            if (name === 'v-for') {
+              checkFor(node, ("v-for=\"" + value + "\""), warn, range);
+            } else if (onRE.test(name)) {
+              checkEvent(value, (name + "=\"" + value + "\""), warn, range);
+            } else {
+              checkExpression(value, (name + "=\"" + value + "\""), warn, range);
+            }
+          }
+        }
+      }
+      if (node.children) {
+        for (var i = 0; i < node.children.length; i++) {
+          checkNode(node.children[i], warn);
+        }
+      }
+    } else if (node.type === 2) {
+      checkExpression(node.expression, node.text, warn, node);
+    }
+  }
+
+  function checkEvent (exp, text, warn, range) {
+    var stipped = exp.replace(stripStringRE, '');
+    var keywordMatch = stipped.match(unaryOperatorsRE);
+    if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
+      warn(
+        "avoid using JavaScript unary operator as property name: " +
+        "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim()),
+        range
+      );
+    }
+    checkExpression(exp, text, warn, range);
+  }
+
+  function checkFor (node, text, warn, range) {
+    checkExpression(node.for || '', text, warn, range);
+    checkIdentifier(node.alias, 'v-for alias', text, warn, range);
+    checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
+    checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
+  }
+
+  function checkIdentifier (
+    ident,
+    type,
+    text,
+    warn,
+    range
+  ) {
+    if (typeof ident === 'string') {
+      try {
+        new Function(("var " + ident + "=_"));
+      } catch (e) {
+        warn(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())), range);
+      }
+    }
+  }
+
+  function checkExpression (exp, text, warn, range) {
+    try {
+      new Function(("return " + exp));
+    } catch (e) {
+      var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
+      if (keywordMatch) {
+        warn(
+          "avoid using JavaScript keyword as property name: " +
+          "\"" + (keywordMatch[0]) + "\"\n  Raw expression: " + (text.trim()),
+          range
+        );
+      } else {
+        warn(
+          "invalid expression: " + (e.message) + " in\n\n" +
+          "    " + exp + "\n\n" +
+          "  Raw expression: " + (text.trim()) + "\n",
+          range
+        );
+      }
+    }
+  }
+
+  /*  */
+
+  var range = 2;
+
+  function generateCodeFrame (
+    source,
+    start,
+    end
+  ) {
+    if ( start === void 0 ) start = 0;
+    if ( end === void 0 ) end = source.length;
+
+    var lines = source.split(/\r?\n/);
+    var count = 0;
+    var res = [];
+    for (var i = 0; i < lines.length; i++) {
+      count += lines[i].length + 1;
+      if (count >= start) {
+        for (var j = i - range; j <= i + range || end > count; j++) {
+          if (j < 0 || j >= lines.length) { continue }
+          res.push(("" + (j + 1) + (repeat$1(" ", 3 - String(j + 1).length)) + "|  " + (lines[j])));
+          var lineLength = lines[j].length;
+          if (j === i) {
+            // push underline
+            var pad = start - (count - lineLength) + 1;
+            var length = end > count ? lineLength - pad : end - start;
+            res.push("   |  " + repeat$1(" ", pad) + repeat$1("^", length));
+          } else if (j > i) {
+            if (end > count) {
+              var length$1 = Math.min(end - count, lineLength);
+              res.push("   |  " + repeat$1("^", length$1));
+            }
+            count += lineLength + 1;
+          }
+        }
+        break
+      }
+    }
+    return res.join('\n')
+  }
+
+  function repeat$1 (str, n) {
+    var result = '';
+    if (n > 0) {
+      while (true) { // eslint-disable-line
+        if (n & 1) { result += str; }
+        n >>>= 1;
+        if (n <= 0) { break }
+        str += str;
+      }
+    }
+    return result
+  }
+
+  /*  */
+
+
+
+  function createFunction (code, errors) {
+    try {
+      return new Function(code)
+    } catch (err) {
+      errors.push({ err: err, code: code });
+      return noop
+    }
+  }
+
+  function createCompileToFunctionFn (compile) {
+    var cache = Object.create(null);
+
+    return function compileToFunctions (
+      template,
+      options,
+      vm
+    ) {
+      options = extend({}, options);
+      var warn$$1 = options.warn || warn;
+      delete options.warn;
+
+      /* istanbul ignore if */
+      {
+        // detect possible CSP restriction
+        try {
+          new Function('return 1');
+        } catch (e) {
+          if (e.toString().match(/unsafe-eval|CSP/)) {
+            warn$$1(
+              'It seems you are using the standalone build of Vue.js in an ' +
+              'environment with Content Security Policy that prohibits unsafe-eval. ' +
+              'The template compiler cannot work in this environment. Consider ' +
+              'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
+              'templates into render functions.'
+            );
+          }
+        }
+      }
+
+      // check cache
+      var key = options.delimiters
+        ? String(options.delimiters) + template
+        : template;
+      if (cache[key]) {
+        return cache[key]
+      }
+
+      // compile
+      var compiled = compile(template, options);
+
+      // check compilation errors/tips
+      {
+        if (compiled.errors && compiled.errors.length) {
+          if (options.outputSourceRange) {
+            compiled.errors.forEach(function (e) {
+              warn$$1(
+                "Error compiling template:\n\n" + (e.msg) + "\n\n" +
+                generateCodeFrame(template, e.start, e.end),
+                vm
+              );
+            });
+          } else {
+            warn$$1(
+              "Error compiling template:\n\n" + template + "\n\n" +
+              compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
+              vm
+            );
+          }
+        }
+        if (compiled.tips && compiled.tips.length) {
+          if (options.outputSourceRange) {
+            compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
+          } else {
+            compiled.tips.forEach(function (msg) { return tip(msg, vm); });
+          }
+        }
+      }
+
+      // turn code into functions
+      var res = {};
+      var fnGenErrors = [];
+      res.render = createFunction(compiled.render, fnGenErrors);
+      res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
+        return createFunction(code, fnGenErrors)
+      });
+
+      // check function generation errors.
+      // this should only happen if there is a bug in the compiler itself.
+      // mostly for codegen development use
+      /* istanbul ignore if */
+      {
+        if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
+          warn$$1(
+            "Failed to generate render function:\n\n" +
+            fnGenErrors.map(function (ref) {
+              var err = ref.err;
+              var code = ref.code;
+
+              return ((err.toString()) + " in\n\n" + code + "\n");
+          }).join('\n'),
+            vm
+          );
+        }
+      }
+
+      return (cache[key] = res)
+    }
+  }
+
+  /*  */
+
+  function createCompilerCreator (baseCompile) {
+    return function createCompiler (baseOptions) {
+      function compile (
+        template,
+        options
+      ) {
+        var finalOptions = Object.create(baseOptions);
+        var errors = [];
+        var tips = [];
+
+        var warn = function (msg, range, tip) {
+          (tip ? tips : errors).push(msg);
+        };
+
+        if (options) {
+          if (options.outputSourceRange) {
+            // $flow-disable-line
+            var leadingSpaceLength = template.match(/^\s*/)[0].length;
+
+            warn = function (msg, range, tip) {
+              var data = { msg: msg };
+              if (range) {
+                if (range.start != null) {
+                  data.start = range.start + leadingSpaceLength;
+                }
+                if (range.end != null) {
+                  data.end = range.end + leadingSpaceLength;
+                }
+              }
+              (tip ? tips : errors).push(data);
+            };
+          }
+          // merge custom modules
+          if (options.modules) {
+            finalOptions.modules =
+              (baseOptions.modules || []).concat(options.modules);
+          }
+          // merge custom directives
+          if (options.directives) {
+            finalOptions.directives = extend(
+              Object.create(baseOptions.directives || null),
+              options.directives
+            );
+          }
+          // copy other options
+          for (var key in options) {
+            if (key !== 'modules' && key !== 'directives') {
+              finalOptions[key] = options[key];
+            }
+          }
+        }
+
+        finalOptions.warn = warn;
+
+        var compiled = baseCompile(template.trim(), finalOptions);
+        {
+          detectErrors(compiled.ast, warn);
+        }
+        compiled.errors = errors;
+        compiled.tips = tips;
+        return compiled
+      }
+
+      return {
+        compile: compile,
+        compileToFunctions: createCompileToFunctionFn(compile)
+      }
+    }
+  }
+
+  /*  */
+
+  // `createCompilerCreator` allows creating compilers that use alternative
+  // parser/optimizer/codegen, e.g the SSR optimizing compiler.
+  // Here we just export a default compiler using the default parts.
+  var createCompiler = createCompilerCreator(function baseCompile (
+    template,
+    options
+  ) {
+    var ast = parse(template.trim(), options);
+    if (options.optimize !== false) {
+      optimize(ast, options);
+    }
+    var code = generate(ast, options);
+    return {
+      ast: ast,
+      render: code.render,
+      staticRenderFns: code.staticRenderFns
+    }
+  });
+
+  /*  */
+
+  var ref$1 = createCompiler(baseOptions);
+  var compile = ref$1.compile;
+  var compileToFunctions = ref$1.compileToFunctions;
+
+  /*  */
+
+  // check whether current browser encodes a char inside attribute values
+  var div;
+  function getShouldDecode (href) {
+    div = div || document.createElement('div');
+    div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
+    return div.innerHTML.indexOf('&#10;') > 0
+  }
+
+  // #3663: IE encodes newlines inside attribute values while other browsers don't
+  var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
+  // #6828: chrome encodes content in a[href]
+  var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;
+
+  /*  */
+
+  var idToTemplate = cached(function (id) {
+    var el = query(id);
+    return el && el.innerHTML
+  });
+
+  var mount = Vue.prototype.$mount;
+  Vue.prototype.$mount = function (
+    el,
+    hydrating
+  ) {
+    el = el && query(el);
+
+    /* istanbul ignore if */
+    if (el === document.body || el === document.documentElement) {
+      warn(
+        "Do not mount Vue to <html> or <body> - mount to normal elements instead."
+      );
+      return this
+    }
+
+    var options = this.$options;
+    // resolve template/el and convert to render function
+    if (!options.render) {
+      var template = options.template;
+      if (template) {
+        if (typeof template === 'string') {
+          if (template.charAt(0) === '#') {
+            template = idToTemplate(template);
+            /* istanbul ignore if */
+            if (!template) {
+              warn(
+                ("Template element not found or is empty: " + (options.template)),
+                this
+              );
+            }
+          }
+        } else if (template.nodeType) {
+          template = template.innerHTML;
+        } else {
+          {
+            warn('invalid template option:' + template, this);
+          }
+          return this
+        }
+      } else if (el) {
+        template = getOuterHTML(el);
+      }
+      if (template) {
+        /* istanbul ignore if */
+        if (config.performance && mark) {
+          mark('compile');
+        }
+
+        var ref = compileToFunctions(template, {
+          outputSourceRange: "development" !== 'production',
+          shouldDecodeNewlines: shouldDecodeNewlines,
+          shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
+          delimiters: options.delimiters,
+          comments: options.comments
+        }, this);
+        var render = ref.render;
+        var staticRenderFns = ref.staticRenderFns;
+        options.render = render;
+        options.staticRenderFns = staticRenderFns;
+
+        /* istanbul ignore if */
+        if (config.performance && mark) {
+          mark('compile end');
+          measure(("vue " + (this._name) + " compile"), 'compile', 'compile end');
+        }
+      }
+    }
+    return mount.call(this, el, hydrating)
+  };
+
+  /**
+   * Get outerHTML of elements, taking care
+   * of SVG elements in IE as well.
+   */
+  function getOuterHTML (el) {
+    if (el.outerHTML) {
+      return el.outerHTML
+    } else {
+      var container = document.createElement('div');
+      container.appendChild(el.cloneNode(true));
+      return container.innerHTML
+    }
+  }
+
+  Vue.compile = compileToFunctions;
+
+  return Vue;
+
+}));
diff --git a/resources/lang/en_US/firefly.php b/resources/lang/en_US/firefly.php
index 14bcc69f30..b58de04846 100644
--- a/resources/lang/en_US/firefly.php
+++ b/resources/lang/en_US/firefly.php
@@ -634,6 +634,9 @@ return [
     'converted_to_Transfer'                   => 'The transaction has been converted to a transfer',
     'invalid_convert_selection'               => 'The account you have selected is already used in this transaction or does not exist.',
     'source_or_dest_invalid'                  => 'Cannot find the correct transaction details. Conversion is not possible.',
+    'convert_to_withdrawal'                 => 'Convert to a withdrawal',
+    'convert_to_deposit'                    => 'Convert to a deposit',
+    'convert_to_transfer'                   => 'Convert to a transfer',
 
     // create new stuff:
     'create_new_withdrawal'                   => 'Create new withdrawal',
@@ -1156,6 +1159,8 @@ return [
 
     'transaction_journal_information'       => 'Transaction information',
     'transaction_journal_meta'              => 'Meta information',
+    'transaction_journal_more'              => 'More information',
+    'att_part_of_journal' => 'Stored under ":journal"',
     'total_amount'                          => 'Total amount',
     'number_of_decimals'                    => 'Number of decimals',
 
diff --git a/resources/lang/en_US/validation.php b/resources/lang/en_US/validation.php
index 0d0544b554..523734f2b4 100644
--- a/resources/lang/en_US/validation.php
+++ b/resources/lang/en_US/validation.php
@@ -45,6 +45,7 @@ return [
     'at_least_one_repetition'        => 'Need at least one repetition.',
     'require_repeat_until'           => 'Require either a number of repetitions, or an end date (repeat_until). Not both.',
     'require_currency_info'          => 'The content of this field is invalid without currency information.',
+    'require_currency_amount'        => 'The content of this field is invalid without foreign amount information.',
     'equal_description'              => 'Transaction description should not equal global description.',
     'file_invalid_mime'              => 'File ":name" is of type ":mime" which is not accepted as a new upload.',
     'file_too_large'                 => 'File ":name" is too large.',
diff --git a/resources/views/v1/accounts/reconcile/transactions.twig b/resources/views/v1/accounts/reconcile/transactions.twig
index 3ab2ffdf41..6a041ad85b 100644
--- a/resources/views/v1/accounts/reconcile/transactions.twig
+++ b/resources/views/v1/accounts/reconcile/transactions.twig
@@ -1,141 +1 @@
-<table class="table table-striped table-condensed">
-    <thead>
-    <tr class="ignore">
-        <th class="hidden-xs" colspan="2">&nbsp;</th>
-        <th>{{ trans('list.description') }}</th>
-        <th style="text-align:right;">{{ trans('list.amount') }}</th>
-        <th class="hidden-xs hidden-sm hidden-md">{{ trans('list.reconcile') }}</th>
-        <th class="hidden-xs hidden-sm">{{ trans('list.date') }}</th>
-        <th class="hidden-xs hidden-sm hidden-md">{{ trans('list.from') }}</th>
-        <th class="hidden-xs hidden-sm hidden-md">{{ trans('list.to') }}</th>
-
-        <th class="hidden-xs"><i class="fa fa-tasks fa-fw" title="{{ trans('list.budget') }}"></i></th>
-        <th class="hidden-xs"><i class="fa fa-bar-chart fa-fw" title="{{ trans('list.category') }}"></i></th>
-    </tr>
-    </thead>
-    <tbody>
-    {# data for previous/next markers #}
-    {% set endSet = false %}
-    {% set startSet = false %}
-    {% for transaction in transactions %}
-        {# start marker #}
-        {% if transaction.date < start and startSet == false %}
-            <tr>
-                <td colspan="5">
-                    &nbsp;
-                </td>
-                <td colspan="3">
-                    <span class="label label-default">
-                        {{ trans('firefly.start_of_reconcile_period', {period: start.formatLocalized(monthAndDayFormat) }) }}
-                    </span>
-                </td>
-                <td colspan="2">
-                    &nbsp;
-                </td>
-            </tr>
-            {% set startSet = true %}
-        {% endif %}
-
-        {# end marker #}
-        {% if transaction.date <= end and endSet == false %}
-            <tr>
-                <td colspan="5">
-                    &nbsp;
-                </td>
-                <td colspan="3">
-                    <span class="label label-default">
-                        {{ trans('firefly.end_of_reconcile_period', {period: end.formatLocalized(monthAndDayFormat) }) }}
-                    </span>
-                </td>
-                <td colspan="2">
-                    &nbsp;
-                </td>
-            </tr>
-            {% set endSet = true %}
-        {% endif %}
-
-        <tr data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ transaction.journal_id }}"
-            data-transaction-id="{{ transaction.id }}">
-            <td class="hidden-xs">
-                <div class="btn-group btn-group-xs">
-                    <a href="{{ route('transactions.edit',transaction.journal_id) }}" class="btn btn-xs btn-default"><i
-                                class="fa fa-fw fa-pencil"></i></a>
-                </div>
-            </td>
-            {# icon #}
-            <td class="hidden-xs">
-                {{ transaction|transactionIcon }}
-            </td>
-
-            {# description #}
-            <td>
-                <a href="{{ route('transactions.show',transaction.journal_id) }}">
-                    {{ transaction|transactionDescription }}
-                </a>
-                {# is a split journal #}
-                {{ transaction|transactionIsSplit }}
-
-                {# count attachments #}
-                {{ transaction|transactionHasAtt }}
-
-
-            </td>
-            <td style="text-align: right;"><span style="margin-right:5px;">{{ transaction|transactionAmount }}</span></td>
-            <td>
-                {% if currency.id == transaction.transaction_currency_id %}
-                    {% set transactionAmount = transaction.transaction_amount %}
-                {% else %}
-                    {% set transactionAmount = transaction.transaction_foreign_amount %}
-                {% endif %}
-
-                {% if transaction.$array[$direction][$transactionType] %}
-                    {{ transaction|transactionReconciled }}
-                    <input type="hidden" name="cleared[]" data-younger="{% if transaction.date < start %}true{% else %}false{% endif %}"
-                           data-inrange="{% if transaction.date >= start and transaction.date <= end  %}true{% else %}false"{% endif %}"
-                           class="cleared" data-id="{{ transaction.id }}" value="{{ transactionAmount }}">
-                {% else %}
-                    <input type="checkbox" name="reconciled[]"
-                           data-younger="{% if transaction.date < start %}true{% else %}false{% endif %}"
-                           data-inrange="{% if transaction.date >= start and transaction.date <= end  %}true{% else %}false"{% endif %}"
-                           value="{{ transactionAmount }}" data-id="{{ transaction.id }}" disabled class="reconcile_checkbox">
-                {% endif %}
-            </td>
-            <td class="hidden-sm hidden-xs">
-                {{ transaction.date.formatLocalized(monthAndDayFormat) }}
-            </td>
-            <td class="hidden-xs hidden-sm hidden-md">
-                {# all source accounts #}
-                {{ transaction|transactionSourceAccount }}
-            </td>
-            <td class="hidden-xs hidden-sm hidden-md">
-                {# all destination accounts #}
-                {{ transaction|transactionDestinationAccount }}
-            </td>
-            <td class="hidden-xs">
-                {{ transaction|transactionBudgets }}
-            </td>
-            <td class="hidden-xs">
-                {{ transaction|transactionCategories }}
-            </td>
-        </tr>
-    {% endfor %}
-
-    {# if the start marker has not been generated yet, do it now, at the end of the loop. #}
-    {% if startSet == false %}
-        <tr>
-            <td colspan="5">
-                &nbsp;
-            </td>
-            <td colspan="3">
-                <span class="label label-default">
-                    {{ trans('firefly.start_of_reconcile_period', {period: start.formatLocalized(monthAndDayFormat) }) }}
-                </span>
-            </td>
-            <td colspan="2">
-                &nbsp;
-            </td>
-        </tr>
-        {% set startSet = true %}
-    {% endif %}
-    </tbody>
-</table>
+<h1 style="color:red;">REPLACE ME</h1>
\ No newline at end of file
diff --git a/resources/views/v1/admin/link/show.twig b/resources/views/v1/admin/link/show.twig
index 8a06d53d37..ad883531aa 100644
--- a/resources/views/v1/admin/link/show.twig
+++ b/resources/views/v1/admin/link/show.twig
@@ -35,7 +35,7 @@
                                 <td data-value="{{ link.source.description }}">
                                     <a href="{{ route('transactions.show', [link.source_id]) }}">{{ link.source.description }}</a>
                                 </td>
-                                <td>{{ link.source|journalTotalAmount }}</td>
+                                <td>{{ link.source|journalTXotalAmount }}</td>
                                 <td>{{ journalLinkTranslation('outward', linkType.outward) }}</td>
                                 <td data-value="{{ link.destination.description }}">
                                     <a href="{{ route('transactions.show', [link.destination_id]) }}">{{ link.destination.description }}</a>
diff --git a/resources/views/v1/partials/journal-row.twig b/resources/views/v1/partials/journal-row.twig
index 03020dfc95..6a041ad85b 100644
--- a/resources/views/v1/partials/journal-row.twig
+++ b/resources/views/v1/partials/journal-row.twig
@@ -1,70 +1 @@
-<tr class="drag" data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ transaction.journal_id }}"
-    data-transaction-id="{{ transaction.id }}"
->
-    {# input buttons #}
-    <td class="hidden-xs">
-        <div class="select_single" style="display:none;">
-            <input name="select_all_single[]" class="select_all_single" data-transaction="{{ transaction.id }}" value="{{ transaction.journal_id }}"
-                   type="checkbox"/>
-        </div>
-        <div class="btn-group btn-group-xs edit_buttons edit_tr_buttons">{% if sorting %}<a href="#" class="handle btn btn-default btn-xs"><i
-                    class="fa fa-fw fa-arrows-v"></i></a>{% endif %}<a href="{{ route('transactions.edit',transaction.journal_id) }}"
-                                                                       class="btn btn-xs btn-default"><i class="fa fa-fw fa-pencil"></i></a><a
-                    href="{{ route('transactions.delete',transaction.journal_id) }}" class="btn btn-xs btn-danger"><i
-                        class="fa fa-fw fa-trash-o"></i></a></div>
-    </td>
-
-    {# icon #}
-    <td class="hidden-xs">
-        {{ transaction|transactionIcon }}
-    </td>
-
-    {# description #}
-    <td>
-        {# is reconciled? #}
-        {{ transaction|transaction$array[$direction][$transactionType] }}
-
-        <a href="{{ route('transactions.show',transaction.journal_id) }}">
-            {{ transaction|transactionDescription }}
-        </a>
-        {# is a split journal #}
-        {{ transaction|transactionIsSplit }}
-
-        {# count attachments #}
-        {{ transaction|transactionHasAtt }}
-
-
-    </td>
-
-    <td style="text-align: right;"><span style="margin-right:5px;">{{ transaction|transactionAmount }}</span></td>
-    <td class="hidden-sm hidden-xs">
-        {{ transaction.date.formatLocalized(monthAndDayFormat) }}
-    </td>
-
-    <td class="hidden-xs hidden-sm hidden-md">
-        {{ transaction|transactionSourceAccount }}
-    </td>
-
-    <td class="hidden-xs hidden-sm hidden-md">
-        {{ transaction|transactionDestinationAccount }}
-    </td>
-
-    {% if not hideBudgets %}
-        <td class="hidden-xs">
-            {{ transaction|transactionBudgets }}
-        </td>
-    {% endif %}
-
-    {% if not hideCategories %}
-        <td class="hidden-xs">
-            {{ transaction|transactionCategories }}
-        </td>
-    {% endif %}
-    {% if not hideBills %}
-        <td class="hidden-xs">
-            {% if transaction.bill_id %}
-                <a href="{{ route('bills.show',transaction.bill_id) }}">{{ transaction.bill_name }}</a>
-            {% endif %}
-        </td>
-    {% endif %}
-</tr>
+<h1 style="color:red;">REPLACE ME</h1>
\ No newline at end of file
diff --git a/resources/views/v1/partials/transaction-row.twig b/resources/views/v1/partials/transaction-row.twig
index 223bb6eb07..6a041ad85b 100644
--- a/resources/views/v1/partials/transaction-row.twig
+++ b/resources/views/v1/partials/transaction-row.twig
@@ -1,91 +1 @@
-<tr class="drag" data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ transaction.journal_id }}" data-transaction-id="{{ transaction.id }}">
-
-    {# select buttons #}
-    <td class="hidden-xs select_boxes" style="display: none;">
-
-        <div class="select_single" style="display:none;">
-            <input name="select_all_single[]" class="select_all_single" data-transaction="{{ transaction.id }}" value="{{ transaction.journal_id }}"
-                   type="checkbox"/>
-        </div>
-    </td>
-
-    {# icon #}
-    <td class="hidden-xs">
-        {{ transaction|transactionIcon }}
-    </td>
-
-    {# description #}
-    <td>
-        {# is reconciled? #}
-        {{ transaction|transactionReconciled }}
-
-        <a href="{{ route('transactions.show',transaction.journal_id) }}">
-            {{ transaction|transactionDescription }}
-        </a>
-        {# is a split journal #}
-        {{ transaction|transactionIsSplit }}
-
-        {# count attachments #}
-        {{ transaction|transactionHasAtt }}
-
-
-    </td>
-
-    {# amount #}
-    <td style="text-align: right;"><span style="margin-right:5px;">{{ transaction|transactionAmount }}</span></td>
-
-    {# date #}
-    <td class="hidden-sm hidden-xs">
-        {{ transaction.date.formatLocalized(monthAndDayFormat) }}
-    </td>
-
-    {# source #}
-    <td class="hidden-xs hidden-sm hidden-md">
-        {{ transaction|transactionSourceAccount }}
-    </td>
-    {# dest #}
-    <td class="hidden-xs hidden-sm hidden-md">
-        {{ transaction|transactionDestinationAccount }}
-    </td>
-
-    {# budget, if opted to show. #}
-    {% if showBudgets %}
-        <td class="hidden-xs">
-            {{ transaction|transactionBudgets }}
-        </td>
-    {% endif %}
-
-    {# category, if opted to show. #}
-    {% if showCategories %}
-        <td class="hidden-xs">
-            {{ transaction|transactionCategories }}
-        </td>
-    {% endif %}
-
-    {# bill, if opted to show#}
-    {% if showBill %}
-        <td class="hidden-xs">
-            {% if transaction.bill_id %}
-                <a href="{{ route('bills.show',transaction.bill_id) }}">{{ transaction.bill_name }}</a>
-            {% endif %}
-        </td>
-    {% endif %}
-
-    <td class="hidden-xs">
-        <div class="btn-group btn-group-xs pull-right">
-            {% if sorting %}<a href="#" class="handle btn btn-default"><i class="fa fa-fw fa-arrows-v"></i></a>{% endif %}
-
-            <div class="btn-group btn-group-xs">
-                <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                    {{ 'actions'|_ }} <span class="caret"></span></button>
-                <ul class="dropdown-menu dropdown-menu-right" role="menu">
-                    <li><a href="{{ route('transactions.edit',transaction.journal_id) }}"><i class="fa fa-fw fa-pencil"></i> {{ 'edit'|_ }}</a></li>
-                    <li><a href="{{ route('transactions.delete',transaction.journal_id) }}"><i class="fa fa-fw fa-trash"></i> {{ 'delete'|_ }}</a></li>
-                    <li role="separator" class="divider"></li>
-                    <li><a href="{{ route('transactions.clone',transaction.journal_id) }}"><i class="fa fa-copy fa-fw"></i> {{ 'clone'|_ }}</a></li>
-                    <li><a href="{{ route('transactions.split.edit',transaction.journal_id) }}"><i class="fa fa-unsorted fa-fw"></i> {{ 'split'|_ }}</a></li>
-                </ul>
-            </div>
-        </div>
-    </td>
-</tr>
+<h1 style="color:red;">REPLACE ME</h1>
\ No newline at end of file
diff --git a/resources/views/v1/popup/list/journals.twig b/resources/views/v1/popup/list/journals.twig
index 599eb9d810..9d68015a09 100644
--- a/resources/views/v1/popup/list/journals.twig
+++ b/resources/views/v1/popup/list/journals.twig
@@ -1,87 +1,4 @@
-<table class="table table-hover table-condensed">
-    <thead>
-    <tr>
-        <th>&nbsp;</th>
-        <th>{{ trans('list.description') }}</th>
-        <th>{{ trans('list.amount') }}</th>
-        <th class="hidden-sm hidden-xs">{{ trans('list.date') }}</th>
-        {% if not hideSource %}
-            <th class="hidden-xs">{{ trans('list.from') }}</th>
-        {% endif %}
-        {% if not hideDestination %}
-            <th class="hidden-xs">{{ trans('list.to') }}</th>
-        {% endif %}
-        {# Hide budgets? #}
-        {% if not hideBudget %}
-            <th class="hidden-xs"><i class="fa fa-tasks fa-fw" title="{{ trans('list.budget') }}"></i></th>
-        {% endif %}
-
-        {# Hide categories? #}
-        {% if not hideCategory %}
-            <th class="hidden-xs"><i class="fa fa-bar-chart fa-fw" title="{{ trans('list.category') }}"></i></th>
-        {% endif %}
-    </tr>
-    </thead>
-    <tbody>
-    {# Make sum: #}
-    {% set sum = 0 %}
-    {% for transaction in journals %}
-        {# add to sum #}
-        {% set sum = (sum + transaction.transaction_amount) %}
-        <tr class="drag" data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ transaction.journal_id }}">
-            <td class="hidden-xs">
-                {{ transaction|transactionIcon }}
-            </td>
-            <td>
-                <a href="{{ route('transactions.show',transaction.journal_id) }}">
-                    {{ transaction|transactionDescription }}
-                </a>
-            </td>
-            <td>
-                {{ transaction|transactionAmount }}
-            </td>
-            <td class="hidden-sm hidden-xs">
-                {{ transaction.date.formatLocalized(monthAndDayFormat) }}
-            </td>
-            {% if not hideSource %}
-                <td class="hidden-xs">
-                    {{ transaction|transactionSourceAccount }}
-                </td>
-            {% endif %}
-            {% if not hideDestination %}
-                <td class="hidden-xs">
-                    {{ transaction|transactionDestinationAccount }}
-                </td>
-            {% endif %}
-
-            {# Do NOT hide the budget? #}
-            {% if not hideBudget %}
-                <td class="hidden-xs">
-                    {{ transaction|transactionBudgets }}
-                </td>
-            {% endif %}
-
-            {# Do NOT hide the category? #}
-            {% if not hideCategory %}
-                <td class="hidden-xs">
-                    {{ transaction|transactionCategories }}
-                </td>
-            {% endif %}
-        </tr>
-    {% endfor %}
-    </tbody>
-    <tfoot>
-    <tr>
-        <td colspan="2" style="text-align: right;"><em>{{ 'sum'|_ }}:</em></td>
-        <td>
-            {% if inverseAmount %}
-                {{ (sum*-1)|formatAmount }}
-            {% else %}
-                {{ sum|formatAmount }}
-            {% endif %}
-        </td>
-    </tr>
-    </tfoot>
-</table>
-
-{{ journals.render|raw }}
+{#
+TODO REPLACE ME
+#}
+<h1 style="color:red;">REPLACE ME</h1>
\ No newline at end of file
diff --git a/resources/views/v1/reports/partials/journals-audit.twig b/resources/views/v1/reports/partials/journals-audit.twig
index b3d1c88381..6a041ad85b 100644
--- a/resources/views/v1/reports/partials/journals-audit.twig
+++ b/resources/views/v1/reports/partials/journals-audit.twig
@@ -1,156 +1 @@
-{{ journals.render|raw }}
-
-<table class="table table-hover table-compressed">
-    <thead>
-    <tr class="ignore">
-        <th class="hide-buttons">&nbsp;</th>
-        <th class="hide-icon">&nbsp;</th>
-
-        <th class="hide-description">{{ trans('list.description') }}</th>
-        <th class="hide-balance_before" style="text-align: right;">{{ trans('list.balance_before') }}</th>
-        <th class="hide-amount" style="text-align: right;">{{ trans('list.amount') }}</th>
-        <th class="hide-balance_after" style="text-align: right;">{{ trans('list.balance_after') }}</th>
-
-        <th class="hide-date">{{ trans('list.date') }}</th>
-        <th class="hide-book_date">{{ trans('list.book_date') }}</th>
-        <th class="hide-process_date">{{ trans('list.process_date') }}</th>
-        <th class="hide-interest_date">{{ trans('list.interest_date') }}</th>
-
-        {# new optional fields (3x) #}
-        <th class="hide-interest_date">{{ trans('list.due_date') }}</th>
-        <th class="hide-payment_date">{{ trans('list.payment_date') }}</th>
-        <th class="hide-invoice_date">{{ trans('list.invoice_date') }}</th>
-
-        <th class="hide-from">{{ trans('list.from') }}</th>
-        <th class="hide-to">{{ trans('list.to') }}</th>
-
-        <th class="hide-budget"><i class="fa fa-tasks fa-fw" title="{{ trans('list.budget') }}"></i></th>
-        <th class="hide-category"><i class="fa fa-bar-chart fa-fw" title="{{ trans('list.category') }}"></i></th>
-        <th class="hide-bill">{{ trans('list.bill') }}</th>
-
-        {# more optional fields (2x) #}
-        <th class="hide-internal_reference">{{ trans('list.internal_reference') }}</th>
-        <th class="hide-notes">{{ trans('list.notes') }}</th>
-
-        <th class="hide-create_date">{{ trans('list.create_date') }}</th>
-        <th class="hide-update_date">{{ trans('list.update_date') }}</th>
-
-    </tr>
-    </thead>
-    <tbody>
-    {% for transaction in journals %}
-        <tr data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ journal.id }}">
-            <td class="hide-buttons">
-                <div class="btn-group btn-group-xs">
-                    <a href="{{ route('transactions.edit',transaction.journal_id) }}" class="btn btn-xs btn-default"><i class="fa fa-fw fa-pencil"></i></a>
-                    <a href="{{ route('transactions.delete',transaction.journal_id) }}" class="btn btn-xs btn-danger"><i class="fa fa-fw fa-trash-o"></i></a>
-                </div>
-            </td>
-            <td class="hide-icon">{{ transaction|transactionIcon }}</td>
-
-            <td class="hide-description">
-                <a href="{{ route('transactions.show',transaction.journal_id) }}">
-                    {% if transaction.transaction_description|length > 0 %}
-                        {{ transaction.transaction_description }} ({{ transaction.description }})
-                    {% else %}
-                        {{ transaction.description }}
-                    {% endif %}
-                </a>
-            </td>
-            <td class="hide-balance_before" style="text-align: right;">
-                {{ formatAmountByCurrency(transaction.transactionCurrency, transaction.before) }}</td>
-            <td class="hide-amount" style="text-align: right;">
-                {{ transaction|transactionAmount }}
-            </td>
-            <td class="hide-balance_after" style="text-align: right;">{{ formatAmountByCurrency(transaction.transactionCurrency, transaction.after) }}</td>
-
-            <td class="hide-date">{{ transaction.date.formatLocalized(monthAndDayFormat) }}</td>
-            <td class="hide-book_date">
-                {% if transaction.transactionJournal.hasMeta('book_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'book_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-            </td>
-            <td class="hide-process_date">
-                {% if transaction.transactionJournal.hasMeta('process_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'process_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-
-            </td>
-            <td class="hide-interest_date">
-                {% if transaction.transactionJournal.hasMeta('interest_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'interest_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-
-            </td>
-
-            {# new optional fields (3x) #}
-            <td class="hide-due_date">
-                {% if transaction.transactionJournal.hasMeta('due_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'due_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-
-            </td>
-            <td class="hide-payment_date">
-                {% if transaction.transactionJournal.hasMeta('payment_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'payment_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-
-            </td>
-            <td class="hide-invoice_date">
-                {% if transaction.transactionJournal.hasMeta('invoice_date') %}
-                    {{ journalGetMetaDate(transaction.transactionJournal, 'invoice_date').formatLocalized(monthAndDayFormat) }}
-                {% endif %}
-
-            </td>
-
-
-            <td class="hide-from">
-                {{ transaction|transactionSourceAccount }}
-            </td>
-            <td class="hide-to">
-                {{ transaction|transactionDestinationAccount }}
-            </td>
-
-            <td class="hide-budget">
-                {{ transaction|transactionBudgets }}
-            </td>
-            <td class="hide-category">
-                {{ transaction|transactionCategories }}
-            </td>
-            {% if transaction.bill_id %}
-                <td class="hide-bill">
-                    <i class="fa fa-fw fa-rotate-right" title="{{ trans('list.bill') }}"></i>&nbsp
-                    <a href="{{ route('bills.show',transaction.bill_id) }}">{{ transaction.bill_name }}</a>
-                </td>
-            {% else %}
-                <td class="hide-bill">&nbsp;</td>
-            {% endif %}
-
-            {# new optional fields (2x) #}
-            <td class="hide-internal_reference">
-
-                {% if transaction.transactionJournal.hasMeta('internal_reference') %}
-                    {{ journalGetMetaField(transaction.transactionJournal,'internal_reference') }}
-                {% endif %}
-
-            </td>
-            <td class="hide-notes">
-                {% if transaction.transactionJournal.notes.count == 1 %}
-                    {{ transaction.transactionJournal.notes.first.text }}
-                {% endif %}
-            </td>
-
-            <td class="hide-create_date">
-                {{ transaction.transactionJournal.created_at.formatLocalized(dateTimeFormat) }}
-            </td>
-
-            <td class="hide-update_date">
-                {{ transaction.transactionJournal.updated_at.formatLocalized(dateTimeFormat) }}
-            </td>
-        </tr>
-
-    {% endfor %}
-    </tbody>
-</table>
-
-{{ journals.render|raw }}
+<h1 style="color:red;">REPLACE ME</h1>
\ No newline at end of file
diff --git a/resources/views/v1/search/search.twig b/resources/views/v1/search/search.twig
index 756d24578d..375f555137 100644
--- a/resources/views/v1/search/search.twig
+++ b/resources/views/v1/search/search.twig
@@ -3,110 +3,5 @@
     {{ trans('firefly.search_found_transactions', {count: transactions.count, time: searchTime}) }}
 </p>
 
-<table class="table table-hover table-condensed">
-    <thead>
-    <tr class="ignore">
-        {# hidden row for checkboxes #}
-        <th class="hidden-xs select_boxes" style="display: none;"><input name="select_all" class="select_all" type="checkbox"/></th>
-
-        {# header for icon #}
-        <th class="hidden-xs"></th>
-        <th>{{ trans('list.description') }}</th>
-        <th style="text-align:right;">{{ trans('list.amount') }}</th>
-        <th class="hidden-xs hidden-sm">{{ trans('list.date') }}</th>
-        <th class="hidden-xs hidden-sm hidden-md">{{ trans('list.from') }}</th>
-        <th class="hidden-xs hidden-sm hidden-md">{{ trans('list.to') }}</th>
-        <th class="hidden-xs"><i class="fa fa-tasks fa-fw" title="{{ trans('list.budget') }}"></i></th>
-        <th class="hidden-xs"><i class="fa fa-bar-chart fa-fw" title="{{ trans('list.category') }}"></i></th>
-        <th class="hidden-xs"><i class="fa fa-fw fa-calendar-o" title="{{ trans('list.bill') }}"></i></th>
-        {# visible row for edit/delete buttons #}
-        <th class="hidden-xs no_select_boxes">&nbsp;</th>
-    </tr>
-    </thead>
-    <tbody>
-    {% for transaction in transactions %}
-        <tr data-date="{{ transaction.date.format('Y-m-d') }}" data-id="{{ transaction.journal_id }}" data-transaction-id="{{ transaction.id }}">
-            {# select buttons #}
-            <td class="hidden-xs select_boxes" style="display: none;">
-
-                <div class="select_single" style="display:none;">
-                    <input name="select_all_single[]" class="select_all_single" data-transaction="{{ transaction.id }}" value="{{ transaction.journal_id }}"
-                           type="checkbox"/>
-                </div>
-            </td>
-            {# icon #}
-            <td class="hidden-xs">
-                {{ transaction|transactionIcon }}
-            </td>
-
-            {# description #}
-            <td>
-                {# is reconciled? #}
-                {{ transaction|transactionReconciled }}
-
-                <a href="{{ route('transactions.show',transaction.journal_id) }}">
-                    {{ transaction|transactionDescription }}
-                </a>
-                {# is a split journal #}
-                {{ transaction|transactionIsSplit }}
-
-                {# count attachments #}
-                {{ transaction|transactionHasAtt }}
-
-            </td>
-
-            {# amount #}
-            <td style="text-align: right;"><span style="margin-right:5px;">{{ transaction|transactionAmount }}</span></td>
-
-            {# date #}
-            <td class="hidden-sm hidden-xs">
-                {{ transaction.date.formatLocalized(monthAndDayFormat) }}
-            </td>
-            {# source #}
-            <td class="hidden-xs hidden-sm hidden-md">
-                {{ transaction|transactionSourceAccount }}
-            </td>
-            {# dest #}
-            <td class="hidden-xs hidden-sm hidden-md">
-                {{ transaction|transactionDestinationAccount }}
-            </td>
-
-            {# budget, if opted to show. #}
-            <td class="hidden-xs">
-                {{ transaction|transactionBudgets }}
-            </td>
-
-            {# category, if opted to show. #}
-            <td class="hidden-xs">
-                {{ transaction|transactionCategories }}
-            </td>
-
-            {# bill, if opted to show#}
-            <td class="hidden-xs">
-                {% if transaction.bill_id %}
-                    <a href="{{ route('bills.show',transaction.bill_id) }}">{{ transaction.bill_name }}</a>
-                {% endif %}
-            </td>
-
-            <td class="hidden-xs">
-                <div class="btn-group btn-group-xs pull-right">
-                    {% if sorting %}<a href="#" class="handle btn btn-default"><i class="fa fa-fw fa-arrows-v"></i></a>{% endif %}
-
-                    <div class="btn-group btn-group-xs">
-                        <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                            {{ 'actions'|_ }} <span class="caret"></span></button>
-                        <ul class="dropdown-menu dropdown-menu-right" role="menu">
-                            <li><a href="{{ route('transactions.edit',transaction.journal_id) }}"><i class="fa fa-fw fa-pencil"></i> {{ 'edit'|_ }}</a></li>
-                            <li><a href="{{ route('transactions.delete',transaction.journal_id) }}"><i class="fa fa-fw fa-trash"></i> {{ 'delete'|_ }}</a></li>
-                            <li role="separator" class="divider"></li>
-                            <li><a href="{{ route('transactions.clone',transaction.journal_id) }}"><i class="fa fa-copy fa-fw"></i> {{ 'clone'|_ }}</a></li>
-                            <li><a href="{{ route('transactions.split.edit',transaction.journal_id) }}"><i class="fa fa-unsorted fa-fw"></i> {{ 'split'|_ }}</a>
-                            </li>
-                        </ul>
-                    </div>
-                </div>
-            </td>
-        </tr>
-    {% endfor %}
-    </tbody>
-</table>
+{# TODO REPLACE ME#}
+<h1 style="color:red;">REPLACE ME</h1>
diff --git a/resources/views/v1/transactions/mass/delete.twig b/resources/views/v1/transactions/mass/delete.twig
index ce6ae5c185..35946af4a8 100644
--- a/resources/views/v1/transactions/mass/delete.twig
+++ b/resources/views/v1/transactions/mass/delete.twig
@@ -52,7 +52,7 @@
                                         {{ sourceAccount(journal)|raw }}
                                     </td>
                                     <td>
-                                        {{ destinationAccount(journal)|raw }}
+                                        {{ destinationXAccount(journal)|raw }}
                                     </td>
                                 </tr>
                             {% endfor %}
diff --git a/resources/views/v1/transactions/show.twig b/resources/views/v1/transactions/show.twig
index 43561912c9..f43e0ec735 100644
--- a/resources/views/v1/transactions/show.twig
+++ b/resources/views/v1/transactions/show.twig
@@ -6,158 +6,328 @@
 
 {% block content %}
     <div class="row">
-        <div class="col-lg-6 col-md-6 col-sm-12">
-            <div class="box">
+        <div class="col-lg-6">
+            <div class="box box-primary">
                 <div class="box-header with-border">
                     <h3 class="box-title">{{ 'transaction_journal_information'|_ }}</h3>
-                    <div class="box-tools pull-right">
-                        <div class="btn-group">
-                            <button id="transaction_menu" class="btn btn-box-tool dropdown-toggle" data-toggle="dropdown"><i class="fa fa-ellipsis-v"></i>
-                            </button>
-                            <ul class="dropdown-menu" role="menu">
-                                <li><a href="edit"><i class="fa fa-pencil fa-fw"></i> {{ 'edit'|_ }}</a></li>
-                                <li><a href="delete"><i class="fa fa-trash fa-fw"></i> {{ 'delete'|_ }}</a></li>
-                                {# convert to withdrawal #}
-                                {% if journal.transactionType.type != "Withdrawal" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['withdrawal', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_withdrawal')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# convert to deposit #}
-                                {% if journal.transactionType.type != "Deposit" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['deposit', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_deposit')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# convert to transfer#}
-                                {% if journal.transactionType.type != "Transfer" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['transfer', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_transfer')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# other options #}
-                                <li>
-                                    <a href="{{ route('transactions.clone', [journal.id]) }}">
-                                        <i class="fa fa-copy fa-fw"></i> {{ ('clone_'~journal.transactionType.type|lower)|_ }}
-                                    </a>
-                                </li>
-                                <li>
-                                    <a href="split">
-                                        <i class="fa fa-unsorted fa-fw"></i> {{ ('split_this_'~what)|_ }}
-                                    </a>
-                                </li>
-                                <li>
-                                    <a href="#" data-toggle="modal" data-target="#linkJournalModal"><i
-                                                class="fa fa-fw fa-link"></i> {{ 'link_transaction'|_ }}
-                                    </a>
-                                </li>
-                            </ul>
-                        </div>
-                    </div>
-
                 </div>
                 <div class="box-body no-padding">
                     <table class="table table-hover">
                         <tbody>
                         <tr>
                             <td>{{ trans('list.type') }}</td>
-                            <td>{{ journal.transactiontype.type|_ }}</td>
+                            <td>{{ first.transactiontype.type|_ }}</td>
                         </tr>
                         <tr>
                             <td>{{ trans('list.description') }}</td>
                             <td>
-                                {% if transactions[0].reconciled %}
-                                    <i class="fa fa-check"></i>
+                                {% if splits == 1 %}
+                                    {{ first.description }}
+                                {% else %}
+                                    {{ transactionGroup.title }}
                                 {% endif %}
-
-                                {{ journal.description }}</td>
-                        </tr>
-                        <tr>
-                            <td>{{ 'source_accounts'|_ }}</td>
-                            <td>sources</td>
-                        </tr>
-                        <tr>
-                            <td>{{ 'destination_accounts'|_ }}</td>
-                            <td>desitnations</td>
-                        </tr>
-                        <tr>
-                            <td>{{ 'total_amount'|_ }}</td>
-                            <td>
-                                total amount and splits
                             </td>
                         </tr>
                         <tr>
                             <td style="width:30%;">{{ trans('list.date') }}</td>
                             <td>
-                            date
+                                {{ first.date.formatLocalized(dateTimeFormat) }}
                             </td>
                         </tr>
                         </tbody>
                     </table>
                 </div>
                 <div class="box-footer">
-                    <div class="pull-right">
-                        <div class="btn-group">
-                            <a class="btn btn-default" href="#"><i class="fa fa-pencil fa-fw"></i> {{ 'edit'|_ }}</a>
-                            <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                                <i class="fa fa-cog fa-fw"></i> {{ 'options'|_ }} <span class="caret"></span>
-                            </button>
-                            <ul class="dropdown-menu">
-
-                                {# convert to withdrawal #}
-                                {% if journal.transactionType.type != "Withdrawal" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['withdrawal', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_withdrawal')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# convert to deposit #}
-                                {% if journal.transactionType.type != "Deposit" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['deposit', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_deposit')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# convert to transfer#}
-                                {% if journal.transactionType.type != "Transfer" %}
-                                    <li>
-                                        <a href="{{ route('transactions.convert.index', ['transfer', journal.id]) }}">
-                                            <i class="fa fa-exchange fa-fw"></i> {{ ('convert_'~journal.transactionType.type~'_to_transfer')|_ }}
-                                        </a>
-                                    </li>
-                                {% endif %}
-                                {# other options #}
-                                <li>
-                                    <a href="{{ route('transactions.clone', [journal.id]) }}">
-                                        <i class="fa fa-copy fa-fw"></i> {{ ('clone_'~journal.transactionType.type|lower)|_ }}
-                                    </a>
-                                </li>
-                                <li>
-                                    <a href="#">
-                                        <i class="fa fa-unsorted fa-fw"></i> {{ ('split_this_'~what)|_ }}
-                                    </a>
-                                </li>
-                                <li>
-                                    <a href="#" data-toggle="modal" data-target="#linkJournalModal"><i
-                                                class="fa fa-fw fa-link"></i> {{ 'link_transaction'|_ }}
-                                    </a>
-                                </li>
-
-                            </ul>
-                            <a href="#" class="btn btn-danger"><i class="fa fa-trash fa-fw"></i> {{ 'delete'|_ }}
-                            </a>
-                        </div>
+                    <div class="btn-group btn-group-xs">
+                        <a href="#" class="btn btn-default"><i class="fa fa-pencil"></i> {{ 'edit'|_ }}</a>
+                        {% if type != 'Opening balance' and type != 'Reconciliation' %}
+                            <a href="#" class="btn btn-default"><i class="fa fa-copy"></i> {{ 'clone'|_ }}</a>
+                            {% if type != 'Withdrawal' %}
+                                <a href="#" class="btn btn-default"><i class="fa fa-exchange"></i> {{ 'convert_to_withdrawal'|_ }}</a>
+                            {% endif %}
+                            {% if type != 'Deposit' %}
+                                <a href="#" class="btn btn-default"><i class="fa fa-exchange"></i> {{ 'convert_to_deposit'|_ }}</a>
+                            {% endif %}
+                            {% if type != 'Transfer' %}
+                                <a href="#" class="btn btn-default"><i class="fa fa-exchange"></i> {{ 'convert_to_transfer'|_ }}</a>
+                            {% endif %}
+                        {% endif %}
+                        <a href="#" class="btn btn-danger"><i class="fa fa-trash"></i> {{ 'delete'|_ }}</a>
                     </div>
                 </div>
             </div>
+        </div>
+        <div class="col-lg-6">
+            <div class="box box-primary">
+                <div class="box-header with-border">
+                    <h3 class="box-title">{{ 'transaction_journal_meta'|_ }}</h3>
+                </div>
+                <div class="box-body no-padding">
+                    <table class="table table-hover">
+                        <tbody>
+                        {% if type != 'Withdrawal' or splits == 1 %}
+                            <tr>
+                                <td>
+                                    {{ 'source_accounts'|_ }}
+                                </td>
+                                <td>
+                                    {% for journal in groupArray.transactions %}
+                                        <a href="{{ route('accounts.show',journal.source_id) }}"
+                                           title="{{ journal.source_iban|default(journal.source_name) }}">
+                                            {{ journal.source_name }}
+                                        </a>
+                                        {% if loop.index0 != groupArray.transactions|length -1 %}, {% endif %}
+                                    {% endfor %}
+                                </td>
+                            </tr>
+                        {% endif %}
+
+                        {% if type != 'Deposit' or splits == 1 %}
+                            <tr>
+                                <td>
+                                    {{ 'destination_accounts'|_ }}
+
+                                </td>
+                                <td>
+                                    {% for journal in groupArray.transactions %}
+                                        <a href="{{ route('accounts.show',journal.source_id) }}"
+                                           title="{{ journal.destination_iban|default(journal.destination_name) }}">
+                                            {{ journal.destination_name }}
+                                        </a>
+                                        {% if loop.index0 != groupArray.transactions|length -1 %}, {% endif %}
+                                    {% endfor %}
+                                </td>
+                            </tr>
+                        {% endif %}
+                        <tr>
+                            <td style="width:30%;">{{ 'total_amount'|_ }}</td>
+                            <td>
+                                {% for amount in amounts %}
+                                    {% if type == 'Withdrawal' %}
+                                        {{ formatAmountBySymbol(amount.amount*-1,amount.symbol, amount.decimal_places) }}
+                                    {% elseif type == 'Transfer' %}
+                                        <span class="text-info">
+                                            {{ formatAmountBySymbol(amount.amount,amount.symbol, amount.decimal_places, false) }}
+                                        </span>
+                                    {% else %}
+                                        {{ formatAmountBySymbol(amount.amount,amount.symbol, amount.decimal_places) }}
+                                    {% endif %}
+                                {% endfor %}
+                            </td>
+                        </tr>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="row">
+
+    </div>
+    {% if splits > 1 %}
+    <div class="row">
+        <div class="col-lg-12">
+            <h3>{{ 'splits'|_ }}</h3>
+        </div>
+    </div>
+    {% endif %}
+    {% set boxSize=12 %}
+    {% if(splits == 2) %}
+        {% set boxSize=6 %}
+    {% endif %}
+    {% if (splits > 2) %}
+        {% set boxSize = 4 %}
+    {% endif %}
+    <div class="row">
+        {% for index,journal in groupArray.transactions %}
+            <div class="col-lg-{{ boxSize }}">
+                <div class="box">
+                    <div class="box-header with-border">
+                        <h3 class="box-title">
+                            {{ journal.description }}
+                            {% if journal.reconciled %}
+                                <i class="fa fa-check"></i>
+                            {% endif %}
+                            {% if splits > 1 %}
+                            <small>
+                                {{ index+1 }} / {{ splits }}
+                            </small>
+                            {% endif %}
+                        </h3>
+                    </div>
+                    <div class="box-body no-padding">
+                        <table class="table">
+                            <tr>
+                                <td colspan="2">
+                                    <a href="{{ route('accounts.show', journal.source_id) }}"
+                                       title="{{ journal.source_iban|default(journal.source_name) }}">{{ journal.source_name }}</a> &rarr;
+                                    {% if type == 'Withdrawal' %}
+                                        {{ formatAmountBySymbol(journal.amount*-1, journal.currency_symbol, journal.currency_decimal_places) }}
+                                    {% elseif type == 'Transfer' %}
+                                        <span class="text-info">
+                                            {{ formatAmountBySymbol(journal.amount, journal.currency_symbol, journal.currency_decimal_places, false) }}
+                                        </span>
+                                    {% else %}
+                                        {{ formatAmountBySymbol(journal.amount, journal.currency_symbol, journal.currency_decimal_places) }}
+                                    {% endif %}
+                                    &rarr;
+                                    <a href="{{ route('accounts.show', journal.destination_id) }}"
+                                       title="{{ journal.destination_iban|default(journal.destination_name) }}">{{ journal.destination_name }}</a>
+                                </td>
+                            </tr>
+                            {% if null != journal.category_id %}
+                                <tr>
+                                    <td style="width:30%;">{{ 'category'|_ }}</td>
+                                    <td><a href="{{ route('categories.show', [journal.category_id]) }}">{{ journal.category_name }}</a></td>
+                                </tr>
+                            {% endif %}
+                            {% if null != journal.budget_id and type == 'Withdrawal' %}
+                                <tr>
+                                    <td>{{ 'budget'|_ }}</td>
+                                    <td><a href="{{ route('budgets.show', [journal.budget_id]) }}">{{ journal.budget_name }}</a></td>
+                                </tr>
+                            {% endif %}
+                            {% if null != journal.bill_id and type == 'Withdrawal' %}
+                                <tr>
+                                    <td>{{ 'bill'|_ }}</td>
+                                    <td><a href="{{ route('bills.show', [journal.bill_id]) }}">{{ journal.bill_name }}</a></td>
+                                </tr>
+                            {% endif %}
+                            <!-- other fields -->
+                            {% for dateField in ['interest_date','book_date','process_date','due_date','payment_date','invoice_date'] %}
+                                {% if journalHasMeta(journal.transaction_journal_id, dateField) %}
+                                    <tr>
+                                        <td>{{ trans('list.'~dateField) }}</td>
+                                        <td>{{ journalGetMetaDate(journal.transaction_journal_id, dateField).formatLocalized(monthAndDayFormat) }}</td>
+                                    </tr>
+                                {% endif %}
+                            {% endfor %}
+                            {% for metaField in ['external_id','bunq_payment_id','internal_reference','sepa_batch_id','sepa_ct_id','sepa_ct_op','sepa_db','sepa_country','sepa_cc','sepa_ep','sepa_ci'] %}
+                                {% if journalHasMeta(journal.transaction_journal_id, metaField) %}
+                                    <tr>
+                                        <td>{{ trans('list.'~metaField) }}</td>
+                                        <td>{{ journalGetMetaField(journal.transaction_journal_id, metaField) }}</td>
+                                    </tr>
+                                {% endif %}
+                            {% endfor %}
+                            {% if null != journal.notes and '' != journal.notes %}
+                                <tr>
+                                    <td>{{ trans('list.notes') }}</td>
+                                    <td class="markdown">{{ journal.notes|markdown }}</td>
+                                </tr>
+                            {% endif %}
+                            {% if journal.tags|length > 0 %}
+                                <tr>
+                                    <td>{{ 'tags'|_ }}</td>
+                                    <td>
+                                        {% for tag in journal.tags %}
+                                            <h4 style="display: inline;"><a class="label label-success" href="{{ route('tags.show', tag) }}">
+                                                    <i class="fa fa-fw fa-tag"></i>
+                                                    {{ tag }}</a>
+                                            </h4>
+                                        {% endfor %}
+                                    </td>
+                                </tr>
+                            {% endif %}
+                            {% if links[journal.transaction_journal_id]|length > 0 %}
+                                {% for link in links[journal.transaction_journal_id] %}
+                                    <tr>
+                                        <td colspan="2">{{ link.link }} "<a href="{{ route('transactions.show', link.group) }}" title="{{ link.description }}">{{ link.description }}</a></td>
+                                    </tr>
+                                {% endfor %}
+                            {% endif %}
+                        </table>
+                    </div>
+                </div>
+            </div>
+        {% endfor %}
+    </div>
+    <div class="row">
+        <div class="col-lg-12">
+            <h3>But wait, there's more!</h3>
+            Transaction links, piggy bank events and attachments.
+        </div>
+    </div>
+
+
+    <div class="row">
+        <!-- attachments -->
+        {% if attachments|length > 0 %}
+            <div class="col-lg-6">
+                <div class="box">
+                    <div class="box-header with-border">
+                        <h3 class="box-title">{{ 'attachments'|_ }}</h3>
+                    </div>
+                    <div class="box-body table-responsive no-padding">
+                        <table class="table table-hover">
+                            {% for attachment in attachments %}
+                                <tr>
+                                    <td>
+                                        <div class="btn-group btn-group-xs">
+                                            <a href="{{ route('attachments.edit', attachment.id) }}" class="btn btn-default"><i class="fa fa-pencil"></i></a>
+                                            <a href="{{ route('attachments.delete', attachment.id) }}" class="btn btn-danger"><i class="fa fa-trash"></i></a>
+                                            {% if attachment.file_exists %}
+                                                <a href="{{ route('attachments.download', attachment.id) }}" class="btn btn-default"><i
+                                                            class="fa fa-download"></i></a>
+                                            {% endif %}
+                                            {% if not attachment.file_exists %}
+                                                <a href="#" class="btn btn-danger"><i class="fa fa-exclamation-triangle"></i></a>
+                                            {% endif %}
+                                        </div>
+                                    </td>
+                                    <td>
+                                        {% if attachment.file_exists %}
+                                            <i class="fa {{ attachment.mime|mimeIcon }}"></i>
+                                            <a href="{{ route('attachments.view', attachment.id) }}" title="{{ attachment.filename }}">
+                                                {% if attachment.title %}
+                                                    {{ attachment.title }}
+                                                {% else %}
+                                                    {{ attachment.filename }}
+                                                {% endif %}
+                                            </a>
+                                            ({{ attachment.size|filesize }})
+                                            {% if null != attachment.notes  and '' != attachment.notes %}
+                                                {{ attachment.notes|markdown }}
+                                            {% endif %}
+                                        {% endif %}
+                                        {% if not attachment.file_exists %}
+                                            <i class="fa fa-fw fa-exclamation-triangle"></i>
+                                            {% if attachment.title %}
+                                                {{ attachment.title }}
+                                            {% else %}
+                                                {{ attachment.filename }}
+                                            {% endif %}
+                                            <br>
+                                            <span class="text-danger">{{ 'attachment_not_found'|_ }}</span>
+                                        {% endif %}
+                                        {% if splits > 1 %}
+                                        <small><em><br/>{{ trans('firefly.att_part_of_journal',{journal: attachment.journal_title}) }}
+                                            </em></small>
+                                        {% endif %}
+                                    </td>
+                                </tr>
+                            {% endfor %}
+                        </table>
+                    </div>
+                </div>
+            </div>
+        {% endif %}
+        <!-- link -->
+        <div class="col-lg-4">
+
+        </div>
+
+        <!-- events -->
+        <div class="col-lg-4">
+
+        </div>
+    </div>
+{% endblock %}
+{% block scripts %}
+{% endblock %}
+
+    {#
+
 
             {% if journal.piggyBankEvents|length > 0 %}
                 <div class="box">
@@ -172,71 +342,7 @@
         </div>
         <div class="col-lg-6 col-md-6 col-sm-12">
 
-            <div class="box">
-                <div class="box-header with-border">
-                    <h3 class="box-title">{{ 'transaction_journal_meta'|_ }}</h3>
-                </div>
-                <div class="box-body table-responsive no-padding">
-                    <table class="table table-hover">
-                        <tbody>
-                        <tr>
-                            <td>{{ 'categories'|_ }}</td>
-                            <td>categoris</td>
-                        </tr>
-                        <tr>
-                            <td>{{ 'budgets'|_ }}</td>
-                            <td>budgets</td>
-                        </tr>
 
-                        {# all date meta values #}
-                        {% for dateField in ['interest_date','book_date','process_date','due_date','payment_date','invoice_date'] %}
-                            {#
-                            {% if journalHasMeta(journal, dateField) %}
-                                <tr>
-                                    <td>{{ trans('list.'~dateField) }}</td>
-                                    <td>{{ journalGetMetaDate(journal,dateField).formatLocalized(monthAndDayFormat) }}</td>
-                                </tr>
-                            {% endif %}
-                            #}
-                        {% endfor %}
-                        {# all other meta values #}
-                        {% for metaField in ['external_id','bunq_payment_id','internal_reference','sepa_batch_id','sepa_ct_id','sepa_ct_op','sepa_db','sepa_country','sepa_cc','sepa_ep','sepa_ci'] %}
-                            {#
-                            {% if journalHasMeta(journal, metaField) %}
-                                <tr>
-                                    <td>{{ trans('list.'~metaField) }}</td>
-                                    <td>{{ journalGetMetaField(journal, metaField) }}</td>
-                                </tr>
-                            {% endif %}
-                            #}
-                        {% endfor %}
-                        {% if journal.notes.count == 1 %}
-                            <tr>
-                                <td>{{ trans('list.notes') }}</td>
-                                <td class="markdown">{{ journal.notes.first.text|markdown }}</td>
-                            </tr>
-                        {% endif %}
-
-                        {% if journal.bill_id %}
-                            <tr>
-                                <td>{{ 'bill'|_ }}</td>
-                                <td><a href="{{ route('bills.show', journal.bill_id) }}">{{ journal.bill.name }}</a></td>
-                            </tr>
-                        {% endif %}
-                        {% if journal.tags|length > 0 %}
-                            <tr>
-                                <td>{{ 'tags'|_ }}</td>
-                                <td>
-                                    {% for tag in journal.tags %}
-
-                                        <h4 style="display: inline;"><a class="label label-success" href="{{ route('tags.show',tag) }}">
-                                                <i class="fa fa-fw fa-tag"></i>
-                                                {{ tag.tag }}</a>
-                                        </h4>
-                                    {% endfor %}
-                                </td>
-                            </tr>
-                        {% endif %}
                         </tbody>
                     </table>
                 </div>
@@ -294,7 +400,6 @@
                     </div>
                 </div>
             {% endif %}
-            {# show links: #}
             {% if links.count > 0 %}
                 <div class="box">
                     <div class="box-header with-border">
@@ -364,7 +469,6 @@
                         {% set maxIdentifier = ((transactions|length) / 2) -1 %}
                         {% for x in 0..maxIdentifier %}
                             <tr>
-                                {# loop each transaction in the array.#}
                                 {% for transaction in transactions %}
                                     {% if
                                         ((transaction.type == 'Withdrawal') and transaction.identifier == x and transaction.amount < 0)
@@ -393,7 +497,7 @@
 
                                         </td>
                                         <td>
-                                            {{ transaction|transactionArrayAmount }}
+                                            {{ transaction|transactionXArrayAmount }}
                                         </td>
                                         <td class="hidden-md hidden-xs">
                                             {% if transaction.budget_id %}
@@ -419,7 +523,6 @@
         </div>
     </div>
 
-    {# link journal modal:#}
     <div class="modal fade" tabindex="-1" role="dialog" id="linkJournalModal">
         <form action="{{ route('transactions.link.store', [journal.id]) }}" method="post" class="form-horizontal">
             <input type="hidden" name="_token" value="{{ csrf_token() }}">
@@ -468,12 +571,4 @@
             </div>
         </form>
     </div>
-
-{% endblock %}
-{% block scripts %}
-    <script type="text/javascript">
-        var autoCompleteUri = "{{ route('json.journals-with-id',[journal.id]) }}";
-    </script>
-    <script type="text/javascript" src="v1/js/lib/typeahead/typeahead.bundle.min.js?v={{ FF_VERSION }}"></script>
-    <script type="text/javascript" src="v1/js/ff/transactions/show.js?v={{ FF_VERSION }}"></script>
-{% endblock %}
+#}
diff --git a/tests/Api/V1/Controllers/TransactionControllerTest.php b/tests/Api/V1/Controllers/TransactionControllerTest.php
index e46238b804..e41f3d53e7 100644
--- a/tests/Api/V1/Controllers/TransactionControllerTest.php
+++ b/tests/Api/V1/Controllers/TransactionControllerTest.php
@@ -25,17 +25,13 @@ namespace Tests\Api\V1\Controllers;
 
 
 use Exception;
-use FireflyIII\Events\StoredTransactionJournal;
-use FireflyIII\Events\UpdatedTransactionJournal;
-use FireflyIII\Helpers\Collector\TransactionCollectorInterface;
-use FireflyIII\Models\TransactionCurrency;
-use FireflyIII\Repositories\Account\AccountRepositoryInterface;
-use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
+use FireflyIII\Events\StoredTransactionGroup;
+use FireflyIII\Events\UpdatedTransactionGroup;
+use FireflyIII\Helpers\Collector\GroupCollectorInterface;
 use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
-use FireflyIII\Transformers\AttachmentTransformer;
-use FireflyIII\Transformers\PiggyBankEventTransformer;
-use FireflyIII\Transformers\TransactionTransformer;
-use Illuminate\Pagination\LengthAwarePaginator;
+use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface;
+use FireflyIII\Transformers\TransactionGroupTransformer;
+use FireflyIII\Validation\AccountValidator;
 use Illuminate\Support\Collection;
 use Laravel\Passport\Passport;
 use Log;
@@ -57,200 +53,38 @@ class TransactionControllerTest extends TestCase
     }
 
     /**
-     * Submit with bad currency code
+     * Submit empty description.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testFailCurrencyCode(): void
+    public function testStoreFailDescription(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
 
-        return;
-        // mock stuff:
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
         $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
+        $validator    = $this->mock(AccountValidator::class);
 
-        // mock calls:
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
             'transactions' => [
                 [
-                    'amount'        => '10',
-                    'currency_code' => 'FU2',
-                    'source_id'     => $account->id,
-                ],
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.currency_code' => [
-                        'The selected transactions.0.currency_code is invalid.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit with bad currency ID.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailCurrencyId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // mock stuff:
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-
-        // mock calls:
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1991,
-                    'source_id'   => $account->id,
-                ],
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.currency_id' => [
-                        'The selected transactions.0.currency_id is invalid.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Empty descriptions
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailEmptyDescriptions(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // mock stuff:
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-
-        // mock calls:
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $data = [
-            'description'  => '',
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
                     'description' => '',
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'description'                => [
-                        'The description field is required.',
-                        'The description must be between 1 and 255 characters.',
-                    ],
-                    'transactions.0.description' => [
-                        'Transaction description should not equal global description.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit all empty descriptions for transactions.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailEmptySplitDescriptions(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // mock stuff:
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-
-        // mock calls:
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        $data = [
-            'description'  => 'Split journal #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
                     'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'description' => '',
-                ],
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'description' => '',
+                    'source_id'   => $source->id,
                 ],
             ],
         ];
@@ -260,55 +94,50 @@ class TransactionControllerTest extends TestCase
         $response->assertStatus(422);
         $response->assertExactJson(
             [
-                'message' => 'The given data was invalid.',
                 'errors'  => [
-                    'transactions.0.description' => [
-                        'The transaction description field is required.',
-                    ],
-                    'transactions.1.description' => [
-                        'The transaction description field is required.',
-                    ],
-
+                    'transactions.0.description' => ['The description field is required.'],
                 ],
+                'message' => 'The given data was invalid.',
             ]
         );
     }
 
     /**
-     * Submitted expense account instead of asset account.
+     * Fail the valid destination information test.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
      */
-    public function testFailExpenseID(): void
+    public function testStoreFailDestination(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
 
-        return;
-        // mock stuff:
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
         $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $account      = $this->user()->accounts()->where('account_type_id', 4)->first();
+        $validator    = $this->mock(AccountValidator::class);
 
-        // mock calls:
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        /** fail destination */
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(false)
+                  ->andSet('destError', 'Some error');
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
             'transactions' => [
                 [
+                    'description' => 'Fails anyway',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
                     'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
+                    'source_id'   => $source->id,
                 ],
-
-
             ],
         ];
 
@@ -317,49 +146,50 @@ class TransactionControllerTest extends TestCase
         $response->assertStatus(422);
         $response->assertExactJson(
             [
-                'message' => 'The given data was invalid.',
                 'errors'  => [
-                    'transactions.0.source_id' => [
-                        'This value is invalid for this field.',
-                    ],
+                    'transactions.0.destination_id'   => ['Some error'],
+                    'transactions.0.destination_name' => ['Some error'],
                 ],
+                'message' => 'The given data was invalid.',
             ]
         );
     }
 
     /**
-     * Submitted expense account name instead of asset account name.
+     * Submit foreign currency info, but no foreign currency amount.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testFailExpenseName(): void
+    public function testStoreFailForeignCurrencyAmount(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
 
-        return;
-        // mock stuff:
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
         $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
 
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection);
-        $accountRepos->shouldReceive('findByName')->andReturn(null);
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
             'transactions' => [
                 [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_name' => 'Expense name',
+                    'description'           => 'Test',
+                    'date'                  => '2018-01-01',
+                    'type'                  => 'withdrawal',
+                    'amount'                => '10',
+                    'foreign_currency_code' => 'USD',
+                    'source_id'             => $source->id,
                 ],
-
-
             ],
         ];
 
@@ -368,2561 +198,848 @@ class TransactionControllerTest extends TestCase
         $response->assertStatus(422);
         $response->assertExactJson(
             [
-                'message' => 'The given data was invalid.',
                 'errors'  => [
-                    'transactions.0.source_name' => [
-                        'This value is invalid for this field.',
-                    ],
+                    'transactions.0.foreign_amount' => ['The content of this field is invalid without foreign amount information.'],
                 ],
+                'message' => 'The given data was invalid.',
             ]
         );
     }
 
     /**
-     * Submit no asset account info at all.
+     * Submit foreign currency, but no foreign currency info.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testFailNoAsset(): void
+    public function testStoreFailForeignCurrencyInfo(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
 
-        return;
-        // mock stuff:
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
         $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
 
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.source_id' => [
-                        'The transactions.0.source_id field is required.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit no transactions.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailNoData(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // mock stuff:
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'description' => [
-                        'Need at least one transaction.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit foreign currency without foreign currency info.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailNoForeignCurrencyInfo(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // mock stuff:
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-
-        $data = [
-            'description'  => 'Split journal #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
             'transactions' => [
                 [
+                    'description'    => 'Test',
+                    'date'           => '2018-01-01',
+                    'type'           => 'withdrawal',
                     'amount'         => '10',
-                    'currency_id'    => 1,
-                    'foreign_amount' => 10,
-                    'source_id'      => $account->id,
-                ],
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.foreign_amount' => [
-                        'The content of this field is invalid without currency information.',
-                    ],
-
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit revenue ID instead of expense ID.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailOpposingRevenueID(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account  = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $opposing = $this->user()->accounts()->where('account_type_id', 5)->first();
-
-        // mock stuff:
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$opposing]));
-
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'source_id'      => $account->id,
-                    'destination_id' => $opposing->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.destination_id' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Submit journal with a bill ID that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipBillId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        // move account to other user
-        $bill          = $this->user()->bills()->first();
-        $bill->user_id = $this->emptyUser()->id;
-        $bill->save();
-
-        // submit with another account.
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'bill_id'      => $bill->id,
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'bill_id' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put bill back:
-        $bill->user_id = $this->user()->id;
-        $bill->save();
-    }
-
-    /**
-     * Submit journal with a bill name that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipBillName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        // move account to other user
-        $bill          = $this->user()->bills()->first();
-        $bill->user_id = $this->emptyUser()->id;
-        $bill->save();
-
-        // submit with another account.
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'bill_name'    => $bill->name,
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'bill_name' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put bill back:
-        $bill->user_id = $this->user()->id;
-        $bill->save();
-    }
-
-    /**
-     * Submit journal with a budget ID that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipBudgetId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        // move account to other user
-        $budget          = $this->user()->budgets()->first();
-        $budget->user_id = $this->emptyUser()->id;
-        $budget->save();
-
-        // submit with another account.
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'budget_id'   => $budget->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.budget_id' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put budget back:
-        $budget->user_id = $this->user()->id;
-        $budget->save();
-    }
-
-    /**
-     * Submit journal with a budget name that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipBudgetName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        // move account to other user
-        $budget          = $this->user()->budgets()->first();
-        $budget->user_id = $this->emptyUser()->id;
-        $budget->save();
-
-        // submit with another account.
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'budget_name' => $budget->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.budget_name' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put bill back:
-        $budget->user_id = $this->user()->id;
-        $budget->save();
-    }
-
-    /**
-     * Submit journal with a category ID that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipCategoryId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        // move account to other user
-        $category          = $this->user()->categories()->first();
-        $category->user_id = $this->emptyUser()->id;
-        $category->save();
-
-        // submit with another account.
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'category_id' => $category->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.category_id' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put category back:
-        $category->user_id = $this->user()->id;
-        $category->save();
-    }
-
-    /**
-     * Submit journal with a piggy bank that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipPiggyBankID(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // move account to other user
-        $move                  = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $move->user_id         = $this->emptyUser()->id;
-        $piggyBank             = $this->user()->piggyBanks()->first();
-        $oldId                 = $piggyBank->account_id;
-        $piggyBank->account_id = $move->id;
-        $move->save();
-        $piggyBank->save();
-
-
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-
-        // submit with another account.
-        $data = [
-            'description'   => 'Some transaction #' . random_int(1, 10000),
-            'date'          => '2018-01-01',
-            'type'          => 'withdrawal',
-            'piggy_bank_id' => $piggyBank->id,
-            'transactions'  => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'piggy_bank_id' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put account back:
-        $move->user_id = $this->user()->id;
-        $move->save();
-        $piggyBank->account_id = $oldId;
-        $piggyBank->save();
-    }
-
-    /**
-     * Submit journal with a piggy bank that is not yours.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailOwnershipPiggyBankName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // move account to other user
-        $move                  = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $move->user_id         = $this->emptyUser()->id;
-        $piggyBank             = $this->user()->piggyBanks()->first();
-        $oldId                 = $piggyBank->account_id;
-        $piggyBank->account_id = $move->id;
-        $move->save();
-        $piggyBank->save();
-
-
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-
-        // submit with another account.
-        $data = [
-            'description'     => 'Some transaction #' . random_int(1, 10000),
-            'date'            => '2018-01-01',
-            'type'            => 'withdrawal',
-            'piggy_bank_name' => $piggyBank->name,
-            'transactions'    => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'piggy_bank_name' => [
-                        'This value is invalid for this field.',
-                    ],
-
-                ],
-            ]
-        );
-        // put account back:
-        $move->user_id = $this->user()->id;
-        $move->save();
-        $piggyBank->account_id = $oldId;
-        $piggyBank->save();
-    }
-
-    /**
-     * Submitted revenue account instead of asset account in deposit.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     * @covers \FireflyIII\Rules\BelongsUser
-     */
-    public function testFailRevenueID(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 4)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'deposit',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.destination_id' => [
-                        'This value is invalid for this field.',
-                    ],
-                ],
-            ]
-        );
-    }
-
-    /**
-     * Try to store a withdrawal with different source accounts.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailSplitDeposit(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $second  = $this->user()->accounts()->where('account_type_id', 3)->where('id', '!=', $account->id)->first();
-
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$second]));
-
-
-        $data = [
-            'description'  => 'Some deposit #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'deposit',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $account->id,
-                    'description'    => 'Part 1',
-                ],
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $second->id,
-                    'description'    => 'Part 2',
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.destination_id' => [
-                        'All accounts in this field must be equal.',
-                    ],
-                ],
-            ]
-        );
-
-    }
-
-    /**
-     * Try to store a withdrawal with different source accounts.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailSplitTransfer(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $second  = $this->user()->accounts()->where('account_type_id', 3)->where('id', '!=', $account->id)->first();
-
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$second]));
-
-        $data = [
-            'description'  => 'Some transfer #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'transfer',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'source_id'      => $account->id,
-                    'destination_id' => $second->id,
-                    'description'    => 'Part 1',
-                ],
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'source_id'      => $second->id,
-                    'destination_id' => $account->id,
-                    'description'    => 'Part 2',
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.source_id'      => [
-                        'All accounts in this field must be equal.',
-                    ],
-                    'transactions.0.destination_id' => [
-                        'All accounts in this field must be equal.',
-                    ],
-                    'transactions.1.destination_id' => [
-                        'The source account equals the destination account.',
-                    ],
-                ],
-            ]
-        );
-
-    }
-
-    /**
-     * Try to store a withdrawal with different source accounts.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testFailSplitWithdrawal(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $account = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $second  = $this->user()->accounts()->where('account_type_id', 3)->where('id', '!=', $account->id)->first();
-
-        $journalRepos = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$second]));
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'description' => 'Part 1',
-                ],
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $second->id,
-                    'description' => 'Part 2',
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(422);
-        $response->assertExactJson(
-            [
-                'message' => 'The given data was invalid.',
-                'errors'  => [
-                    'transactions.0.source_id' => [
-                        'All accounts in this field must be equal.',
-                    ],
-                ],
-            ]
-        );
-
-    }
-
-
-    /**
-     * Submit a transaction (withdrawal) with attached bill ID
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessBillId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]))->once();
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $bill = $this->user()->bills()->first();
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'bill_id'      => $bill->id,
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit a transaction (withdrawal) with attached bill ID
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessBillName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $bill = $this->user()->bills()->first();
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'bill_name'    => $bill->name,
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add opposing account by a new name.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessNewStoreOpposingName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->where('transaction_type_id', 1)->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'           => '10',
-                    'currency_id'      => 1,
-                    'source_id'        => $account->id,
-                    'destination_name' => 'New expense account #' . random_int(1, 10000),
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreAccountName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_name' => $account->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreBasic(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->where('transaction_type_id', 1)->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreBasicByName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->where('transaction_type_id', 1)->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection);
-        $accountRepos->shouldReceive('findByName')->andReturn($account);
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_name' => $account->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a deposit.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreBasicDeposit(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        // default journal:
-        $journal      = $this->user()->transactionJournals()->where('transaction_type_id', 2)->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'deposit',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit with existing budget ID, see it reflected in output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreBudgetId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $budget       = $this->user()->budgets()->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'budget_id'   => $budget->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit with existing budget name, see it reflected in output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreBudgetName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $budget       = $this->user()->budgets()->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'budget_name' => $budget->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit with existing category ID, see it reflected in output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreCategoryID(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $category     = $this->user()->categories()->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'category_id' => $category->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit with existing category name, see it reflected in output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreCategoryName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $category     = $this->user()->categories()->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'        => '10',
-                    'currency_id'   => 1,
-                    'source_id'     => $account->id,
-                    'category_name' => $category->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add foreign amount information.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreForeignAmount(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $currency     = TransactionCurrency::first();
-        $foreign      = TransactionCurrency::where('id', '!=', $currency->id)->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'              => '10',
-                    'currency_id'         => $currency->id,
-                    'foreign_currency_id' => $foreign->id,
-                    'foreign_amount'      => 23,
-                    'source_id'           => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add all available meta data fields.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreMetaData(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'        => 'Some transaction #' . random_int(1, 10000),
-            'date'               => '2018-01-01',
-            'type'               => 'withdrawal',
-            // store date meta fields (if present):
-            'interest_date'      => '2017-08-02',
-            'book_date'          => '2017-08-03',
-            'process_date'       => '2017-08-04',
-            'due_date'           => '2017-08-05',
-            'payment_date'       => '2017-08-06',
-            'invoice_date'       => '2017-08-07',
-            'internal_reference' => 'I are internal ref!',
-            'transactions'       => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions?include=journal_meta', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit with NEW category name, see it reflected in output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreNewCategoryName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $name = 'Some new category #' . random_int(1, 10000);
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'        => '10',
-                    'currency_id'   => 1,
-                    'source_id'     => $account->id,
-                    'category_name' => $name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add opposing account by name.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreNewOpposingName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $opposing     = $this->user()->accounts()->where('account_type_id', 4)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$opposing]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-
-        $name = 'New opposing account #' . random_int(1, 10000);
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'           => '10',
-                    'currency_id'      => 1,
-                    'source_id'        => $account->id,
-                    'destination_name' => $name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreNotes(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'notes'        => 'I am a note',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add opposing account by ID.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreOpposingID(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $opposing     = $this->user()->accounts()->where('account_type_id', 4)->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$opposing]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'source_id'      => $account->id,
-                    'destination_id' => $opposing->id,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Add opposing account by name.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreOpposingName(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $opposing     = $this->user()->accounts()->where('account_type_id', 4)->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]), new Collection([$opposing]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'           => '10',
-                    'currency_id'      => 1,
-                    'source_id'        => $account->id,
-                    'destination_name' => $opposing->name,
-                ],
-
-
-            ],
-        ];
-
-        // test API
-        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     * When sending a piggy bank by name, this must be reflected in the output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStorePiggyDeposit(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $piggy = $this->user()->piggyBanks()->first();
-        $data  = [
-            'description'     => 'Some deposit #' . random_int(1, 10000),
-            'date'            => '2018-01-01',
-            'type'            => 'deposit',
-            'piggy_bank_name' => $piggy->name,
-            'transactions'    => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $account->id,
-                ],
-            ],
-        ];
-        // test API
-        $response = $this->post('/api/v1/transactions?include=piggy_bank_events', $data, ['Accept' => 'application/json']);
-        $this->assertFalse(isset($response->json()['included']));
-        $response->assertStatus(200);
-
-    }
-
-    /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     * When sending a piggy bank by name, this must be reflected in the output.
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStorePiggyId(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-
-        $source       = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $dest         = $this->user()->accounts()->where('account_type_id', 3)->where('id', '!=', $source->id)->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$source]), new Collection([$dest]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $piggy = $this->user()->piggyBanks()->first();
-        $data  = [
-            'description'   => 'Some transfer #' . random_int(1, 10000),
-            'date'          => '2018-01-01',
-            'type'          => 'transfer',
-            'piggy_bank_id' => $piggy->id,
-            'transactions'  => [
-                [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
+                    'foreign_amount' => '11',
                     'source_id'      => $source->id,
-                    'destination_id' => $dest->id,
                 ],
             ],
         ];
+
         // test API
-        $response = $this->post('/api/v1/transactions?include=piggy_bank_events', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.foreign_amount' => ['The content of this field is invalid without currency information.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
     }
 
     /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     * When sending a piggy bank by name, this must be reflected in the output.
+     * Fail the valid source information test.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testSuccessStorePiggyName(): void
+    public function testStoreFailSource(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
 
-        return;
-        $source       = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $dest         = $this->user()->accounts()->where('account_type_id', 3)->where('id', '!=', $source->id)->first();
-        $journal      = $this->user()->transactionJournals()->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
 
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$source]), new Collection([$dest]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        /** source info returns FALSE **/
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(false)
+                  ->andSet('sourceError', 'Some error');
 
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $piggy = $this->user()->piggyBanks()->first();
-        $data  = [
-            'description'     => 'Some transfer #' . random_int(1, 10000),
-            'date'            => '2018-01-01',
-            'type'            => 'transfer',
-            'piggy_bank_name' => $piggy->name,
-            'transactions'    => [
+        $data = [
+            'transactions' => [
                 [
+                    'description' => 'Some withdrawal ',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
+                    'amount'      => '10',
+                    'source_id'   => $source->id,
+                ],
+            ],
+        ];
+
+        // test API
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.source_id'   => ['Some error'],
+                    'transactions.0.source_name' => ['Some error'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+    }
+
+    /**
+     * Submit multiple transactions but no group title.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testStoreFailStoreGroupTitle(): void
+    {
+        // mock data:
+        $source = $this->getRandomAsset();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
+
+        $data = [
+            'transactions' => [
+                [
+                    'description' => 'Some description',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
+                    'amount'      => '10',
+                    'source_id'   => $source->id,
+                ],
+                [
+                    'description' => 'Some description',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
+                    'amount'      => '10',
+                    'source_id'   => $source->id,
+                ],
+            ],
+        ];
+
+        // test API
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'group_title' => ['A group title is mandatory when there is more than one transaction.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+    }
+
+    /**
+     * Submit multiple transactions but no group title.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testStoreFailStoreNoTransactions(): void
+    {
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        $data = [
+            'transactions' => [
+            ],
+        ];
+
+        // test API
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.description' => ['Need at least one transaction.', 'The description field is required.'],
+                    'transactions.0.type'        => ['Invalid transaction type.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+    }
+
+    /**
+     * Try to submit different transaction types for a withdrawal.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testStoreFailTypes(): void
+    {
+        // mock data:
+        $source = $this->getRandomAsset();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('setTransactionType')->withArgs(['deposit'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
+
+        $data = [
+            'group_title'  => 'Hi there',
+            'transactions' => [
+                [
+                    'description' => 'Some description',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
+                    'amount'      => '10',
+                    'source_id'   => $source->id,
+                ],
+                [
+                    'description'    => 'Some description',
+                    'date'           => '2018-01-01',
+                    'type'           => 'deposit',
                     'amount'         => '10',
-                    'currency_id'    => 1,
+                    'destination_id' => $source->id,
+                ],
+            ],
+        ];
+
+        // test API
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.source_id' => ['All accounts in this field must be equal.'],
+                    'transactions.0.type'      => ['All splits must be of the same type.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+    }
+
+    /**
+     * Try to submit different transaction types for a deposit.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testStoreFailTypesDeposit(): void
+    {
+        // mock data:
+        $source = $this->getRandomAsset();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('setTransactionType')->withArgs(['deposit'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
+
+        $data = [
+            'group_title'  => 'Hi there',
+            'transactions' => [
+                [
+                    'description'    => 'Some description',
+                    'date'           => '2018-01-01',
+                    'type'           => 'deposit',
+                    'amount'         => '10',
+                    'destination_id' => $source->id,
+                ],
+                [
+                    'description' => 'Some description',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
+                    'amount'      => '10',
+                    'source_id'   => $source->id,
+                ],
+
+            ],
+        ];
+
+        // test API
+        $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.destination_id' => ['All accounts in this field must be equal.'],
+                    'transactions.0.type'           => ['All splits must be of the same type.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+    }
+
+    /**
+     * Try to submit different transaction types for a transfer.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testStoreFailTypesTransfer(): void
+    {
+        // mock data:
+        $source = $this->getRandomAsset();
+        $dest   = $this->getRandomAsset($source->id);
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $validator    = $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['transfer'])->atLeast()->once();
+        $validator->shouldReceive('setTransactionType')->withArgs(['deposit'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
+
+        $data = [
+            'group_title'  => 'Hi there',
+            'transactions' => [
+                [
+                    'description'    => 'Some description',
+                    'date'           => '2018-01-01',
+                    'type'           => 'transfer',
+                    'amount'         => '10',
+                    'destination_id' => $source->id,
+                    'source_id'      => $dest->id,
+                ],
+                [
+                    'description'    => 'Some description',
+                    'date'           => '2018-01-01',
+                    'type'           => 'deposit',
+                    'amount'         => '10',
+                    'destination_id' => $dest->id,
                     'source_id'      => $source->id,
-                    'destination_id' => $dest->id,
                 ],
-            ],
-        ];
-        // test API
-        $response = $this->post('/api/v1/transactions?include=piggy_bank_events', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
-    }
-
-    /**
-     * Set a different reconciled var
-     *
-     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
-     */
-    public function testSuccessStoreReconciled(): void
-    {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
-
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
-
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
-
-        $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'transactions' => [
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'reconciled'  => true,
-                ],
-
 
             ],
         ];
 
         // test API
         $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.destination_id' => ['All accounts in this field must be equal.'],
+                    'transactions.0.source_id'      => ['All accounts in this field must be equal.'],
+                    'transactions.0.type'           => ['All splits must be of the same type.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
     }
 
     /**
-     * Submit the data required for a split withdrawal.
+     * Submit the minimum amount of data required to create a single, unsplit withdrawal.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionStoreRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testSuccessStoreSplit(): void
+    public function testStoreOK(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $source = $this->getRandomAsset();
+        $group  = $this->getRandomWithdrawalGroup();
 
-        return;
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $transformer  = $this->mock(TransactionGroupTransformer::class);
+        $validator    = $this->mock(AccountValidator::class);
+        $collector    = $this->mock(GroupCollectorInterface::class);
 
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
         $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
+        // validator:
+        $validator->shouldReceive('setTransactionType')->withArgs(['withdrawal'])->atLeast()->once();
+        $validator->shouldReceive('validateSource')->atLeast()->once()->andReturn(true);
+        $validator->shouldReceive('validateDestination')->atLeast()->once()->andReturn(true);
+
+        // transformer is called:
+        $transformer->shouldReceive('setParameters')->atLeast()->once();
+        $transformer->shouldReceive('setCurrentScope')->atLeast()->once();
+        $transformer->shouldReceive('transform')->atLeast()->once()->andReturn(['id' => 1]);
+        $transformer->shouldReceive('getDefaultIncludes')->atLeast()->once()->andReturn([]);
+        $transformer->shouldReceive('getAvailableIncludes')->atLeast()->once()->andReturn([]);
+
+        // collector is called:
+        $collector->shouldReceive('setTransactionGroup')->atLeast()->once()->andReturnSelf();
+        $collector->shouldReceive('withAPIInformation')->atLeast()->once()->andReturnSelf();
+        $collector->shouldReceive('getGroups')->atLeast()->once()->andReturn(new Collection([[]]));
+
+        // expect to store the group:
+        $repository->shouldReceive('store')->atLeast()->once()->andReturn($group);
+
+        // expect the event:
         try {
-            $this->expectsEvents(StoredTransactionJournal::class);
+            $this->expectsEvents(StoredTransactionGroup::class);
         } catch (Exception $e) {
             $this->assertTrue(false, $e->getMessage());
         }
 
+
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
             'transactions' => [
                 [
+                    'description' => 'Some description',
+                    'date'        => '2018-01-01',
+                    'type'        => 'withdrawal',
                     'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'description' => 'Part 1',
+                    'source_id'   => $source->id,
                 ],
-                [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
-                    'description' => 'Part 2',
-                ],
-
-
             ],
         ];
 
         // test API
         $response = $this->post('/api/v1/transactions', $data, ['Accept' => 'application/json']);
-        $json     = $response->json();
         $response->assertStatus(200);
-
+        $response->assertExactJson(
+            [
+                'data' => [
+                    'attributes' => [],
+                    'id'         => '1',
+                    'links'      => [
+                        'self' => 'http://localhost/api/v1/transactions/1',
+                    ],
+                    'type'       => 'transactions',
+                ],
+            ]
+        );
     }
 
     /**
-     * Submit the minimum amount of data required to create a withdrawal.
-     * Add some tags as well. Expect to see them in the result.
+     * Submit a bad journal ID during update.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testSuccessStoreTags(): void
+    public function testUpdateFailBadJournal(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
 
-        return;
-        $tags         = [
-            'TagOne' . random_int(1, 10000),
-            'TagTwoBlarg' . random_int(1, 10000),
-            'SomeThreeTag' . random_int(1, 10000),
-        ];
-        $journal      = $this->user()->transactionJournals()->first();
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $journalRepos = $this->mock(JournalRepositoryInterface::class)->makePartial();
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
 
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $journalRepos->shouldReceive('setUser')->once();
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->andReturn(new Collection([$account]));
-        $journalRepos->shouldReceive('store')->andReturn($journal)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        try {
-            $this->expectsEvents(StoredTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
-            'type'         => 'withdrawal',
-            'tags'         => implode(',', $tags),
+            'group_title'  => 'Empty',
             'transactions' => [
                 [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
+                    'order'                  => 0,
+                    'transaction_journal_id' => -1,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'description'            => 'Some new description',
+                ],
+                [
+                    'order'                  => 0,
+                    'transaction_journal_id' => -1,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'description'            => 'Some new description',
                 ],
-
-
             ],
         ];
 
         // test API
-        $response = $this->post('/api/v1/transactions?include=tags', $data, ['Accept' => 'application/json']);
-        $response->assertStatus(200);
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
+        $response->assertStatus(422);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.source_name' => ['When updating a transaction with splits, each split must have a valid transaction journal id (field "transaction_journal_id").'],
+                    'transactions.1.source_name' => ['When updating a transaction with splits, each split must have a valid transaction journal id (field "transaction_journal_id").'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+
     }
 
     /**
-     * Fire enough to trigger an update. Since the create code already fires on the Request, no
-     * need to verify all of that.
+     * Update transaction but fail to submit equal destination accounts for a deposit.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testUpdateBasicDeposit(): void
+    public function testUpdateFailDepositDestination(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
 
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $repository   = $this->mock(JournalRepositoryInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
 
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->withArgs([[$account->id]])->andReturn(new Collection([$account]));
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
         $data = [
-            'description'  => 'Some deposit #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
+            'group_title'  => 'Empty',
             'transactions' => [
                 [
-                    'amount'         => '10',
-                    'currency_id'    => 1,
-                    'destination_id' => $account->id,
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'deposit',
+                    'destination_name'       => 'A',
+                    'description'            => 'Some new description',
+                ],
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'deposit',
+                    'destination_name'       => 'B',
+                    'description'            => 'Some new description',
                 ],
             ],
         ];
 
-        try {
-            $this->expectsEvents(UpdatedTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
+        // test API
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
 
-        $deposit     = $this->getRandomDeposit();
-        $transaction = $deposit->transactions()->first();
-        $repository->shouldReceive('setUser');
-        $repository->shouldReceive('update')->andReturn($deposit)->once();
-
-        // collector stuff:
-        $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
-
-        // call API
-        $response = $this->put('/api/v1/transactions/' . $transaction->id, $data);
-        $response->assertStatus(200);
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.destination_id' => ['All accounts in this field must be equal.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+        $response->assertStatus(422);
     }
 
     /**
-     * Fire enough to trigger an update. Since the create code already fires on the Request, no
-     * need to verify all of that.
+     * Update transaction but fail to submit equal destination accounts for a deposit.
      *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
      * @covers \FireflyIII\Api\V1\Controllers\TransactionController
-     *
      */
-    public function testUpdateBasicWithdrawal(): void
+    public function testUpdateFailTransferDestination(): void
     {
-        $this->markTestIncomplete('Needs to be rewritten for v4.8.0');
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
 
-        return;
-        $account      = $this->user()->accounts()->where('account_type_id', 3)->first();
-        $repository   = $this->mock(JournalRepositoryInterface::class);
-        $collector    = $this->mock(TransactionCollectorInterface::class);
-        $accountRepos = $this->mock(AccountRepositoryInterface::class);
-        $transformer  = $this->mock(TransactionTransformer::class);
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
 
-        // mock transformer
-        $transformer->shouldReceive('setParameters')->withAnyArgs()->atLeast()->once();
-
-        $accountRepos->shouldReceive('setUser');
-        $accountRepos->shouldReceive('getAccountsById')->withArgs([[$account->id]])->andReturn(new Collection([$account]));
-
-        try {
-            $this->expectsEvents(UpdatedTransactionJournal::class);
-        } catch (Exception $e) {
-            $this->assertTrue(false, $e->getMessage());
-        }
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
         $data = [
-            'description'  => 'Some transaction #' . random_int(1, 10000),
-            'date'         => '2018-01-01',
+            'group_title'  => 'Empty',
             'transactions' => [
                 [
-                    'amount'      => '10',
-                    'currency_id' => 1,
-                    'source_id'   => $account->id,
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'transfer',
+                    'destination_name'       => 'A',
+                    'description'            => 'Some new description',
+                ],
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'transfer',
+                    'destination_name'       => 'B',
+                    'description'            => 'Some new description',
                 ],
             ],
         ];
 
-        $withdrawal  = $this->getRandomWithdrawal();
-        $transaction = $withdrawal->transactions()->first();
-        $repository->shouldReceive('setUser');
-        $repository->shouldReceive('update')->andReturn($withdrawal)->once();
+        // test API
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
 
-        // collector stuff:
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.destination_id' => ['All accounts in this field must be equal.'],
+                    'transactions.0.source_id'      => ['All accounts in this field must be equal.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+        $response->assertStatus(422);
+    }
+
+    /**
+     * Update transaction but fail to submit equal transaction types.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testUpdateFailTypes(): void
+    {
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        $data = [
+            'group_title'  => 'Empty',
+            'transactions' => [
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'withdrawal',
+                    'description'            => 'Some new description',
+                ],
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'deposit',
+                    'description'            => 'Some new description',
+                ],
+            ],
+        ];
+
+        // test API
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
+
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.type' => ['All splits must be of the same type.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+        $response->assertStatus(422);
+    }
+
+    /**
+     * Update transaction but fail to submit equal source accounts for a withdrawal.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testUpdateFailWithdrawalSource(): void
+    {
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $this->mock(AccountValidator::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
+        $repository->shouldReceive('setUser')->atLeast()->once();
+
+        $data = [
+            'group_title'  => 'Empty',
+            'transactions' => [
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'withdrawal',
+                    'source_name'            => 'A',
+                    'description'            => 'Some new description',
+                ],
+                [
+                    'transaction_journal_id' => 0,
+                    'order'                  => 0,
+                    'reconciled'             => 'false',
+                    'tags'                   => [],
+                    'interest_date'          => '2019-01-01',
+                    'type'                   => 'withdrawal',
+                    'source_name'            => 'B',
+                    'description'            => 'Some new description',
+                ],
+            ],
+        ];
+
+        // test API
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
+
+        $response->assertExactJson(
+            [
+                'errors'  => [
+                    'transactions.0.source_id' => ['All accounts in this field must be equal.'],
+                ],
+                'message' => 'The given data was invalid.',
+            ]
+        );
+        $response->assertStatus(422);
+    }
+
+    /**
+     * Submit the minimum amount of data to update a single withdrawal.
+     *
+     * @covers \FireflyIII\Api\V1\Requests\TransactionUpdateRequest
+     * @covers \FireflyIII\Api\V1\Controllers\TransactionController
+     */
+    public function testUpdateOK(): void
+    {
+        // mock data:
+        $group = $this->getRandomWithdrawalGroup();
+
+        // mock repository
+        $repository   = $this->mock(TransactionGroupRepositoryInterface::class);
+        $journalRepos = $this->mock(JournalRepositoryInterface::class);
+        $transformer  = $this->mock(TransactionGroupTransformer::class);
+        $this->mock(AccountValidator::class);
+        $collector = $this->mock(GroupCollectorInterface::class);
+
+        // some mock calls:
+        $journalRepos->shouldReceive('setUser')->atLeast()->once();
         $collector->shouldReceive('setUser')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withOpposingAccount')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withCategoryInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('withBudgetInformation')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('setJournals')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('addFilter')->atLeast()->once()->andReturnSelf();
-        $collector->shouldReceive('getTransactions')->atLeast()->once()->andReturn(new Collection);
+        $repository->shouldReceive('setUser')->atLeast()->once();
 
-        // call API
-        $response = $this->put('/api/v1/transactions/' . $transaction->id, $data);
+        // call stuff:
+        $repository->shouldReceive('update')->atLeast()->once()->andReturn($group);
+
+
+        // transformer is called:
+        $transformer->shouldReceive('setParameters')->atLeast()->once();
+        $transformer->shouldReceive('setCurrentScope')->atLeast()->once();
+        $transformer->shouldReceive('transform')->atLeast()->once()->andReturn(['id' => 1]);
+        $transformer->shouldReceive('getDefaultIncludes')->atLeast()->once()->andReturn([]);
+        $transformer->shouldReceive('getAvailableIncludes')->atLeast()->once()->andReturn([]);
+
+        // collector is called:
+        $collector->shouldReceive('setTransactionGroup')->atLeast()->once()->andReturnSelf();
+        $collector->shouldReceive('withAPIInformation')->atLeast()->once()->andReturnSelf();
+        $collector->shouldReceive('getGroups')->atLeast()->once()->andReturn(new Collection([[]]));
+
+        $data = [
+            'group_title'  => 'Empty',
+            'transactions' => [
+                [
+                    'order'         => 0,
+                    'reconciled'    => 'false',
+                    'tags'          => [],
+                    'interest_date' => '2019-01-01',
+                    'description'   => 'Some new description',
+                ],
+            ],
+        ];
+
+        // expect the event:
+        try {
+            $this->expectsEvents(UpdatedTransactionGroup::class);
+        } catch (Exception $e) {
+            $this->assertTrue(false, $e->getMessage());
+        }
+
+        // test API
+        $response = $this->put(sprintf('/api/v1/transactions/%d', $group->id), $data, ['Accept' => 'application/json']);
+
+        $response->assertExactJson(
+            [
+                'data' => [
+                    'attributes' => [],
+                    'id'         => '1',
+                    'links'      => [
+                        'self' => 'http://localhost/api/v1/transactions/1',
+                    ],
+                    'type'       => 'transactions',
+                ],
+            ]
+        );
         $response->assertStatus(200);
     }
+
 }
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 845a16f31f..59ffff47f6 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -27,19 +27,21 @@ use Carbon\Carbon;
 use Closure;
 use DB;
 use Exception;
+use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Helpers\Collector\TransactionCollectorInterface;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Preference;
+use FireflyIII\Models\TransactionGroup;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
-use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
 use FireflyIII\Transformers\TransactionTransformer;
 use FireflyIII\User;
 use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
 use Log;
 use Mockery;
 use RuntimeException;
+
 /**
  * Class TestCase
  *
@@ -55,7 +57,7 @@ abstract class TestCase extends BaseTestCase
     public function changeDateRange(User $user, $range): void
     {
         $valid = ['1D', '1W', '1M', '3M', '6M', '1Y', 'custom'];
-        if (\in_array($range, $valid)) {
+        if (in_array($range, $valid, true)) {
             try {
                 Preference::where('user_id', $user->id)->where('name', 'viewRange')->delete();
             } catch (Exception $e) {
@@ -105,6 +107,8 @@ abstract class TestCase extends BaseTestCase
      */
     public function demoUser(): User
     {
+        throw new FireflyException('demoUser()-method is obsolete.');
+
         return User::find(4);
     }
 
@@ -113,23 +117,19 @@ abstract class TestCase extends BaseTestCase
      */
     public function emptyUser(): User
     {
+        throw new FireflyException('emptyUser()-method is obsolete.');
+
         return User::find(2);
     }
 
     /**
+     * @param int|null $except
+     *
      * @return Account
      */
-    public function getRandomAsset(): Account
+    public function getRandomAsset(?int $except = null): Account
     {
-        return $this->getRandomAccount(AccountType::ASSET);
-    }
-
-    /**
-     * @return Account
-     */
-    public function getRandomLoan(): Account
-    {
-        return $this->getRandomAccount(AccountType::LOAN);
+        return $this->getRandomAccount(AccountType::ASSET, $except);
     }
 
     /**
@@ -137,7 +137,7 @@ abstract class TestCase extends BaseTestCase
      */
     public function getRandomDeposit(): TransactionJournal
     {
-        return $this->getRandomJournal(TransactionType::DEPOSIT);
+        return $this->getRandomJournal(TransactionType::DEPOSIT, null);
     }
 
     /**
@@ -145,7 +145,15 @@ abstract class TestCase extends BaseTestCase
      */
     public function getRandomExpense(): Account
     {
-        return $this->getRandomAccount(AccountType::EXPENSE);
+        return $this->getRandomAccount(AccountType::EXPENSE, null);
+    }
+
+    /**
+     * @return Account
+     */
+    public function getRandomLoan(): Account
+    {
+        return $this->getRandomAccount(AccountType::LOAN, null);
     }
 
     /**
@@ -153,7 +161,7 @@ abstract class TestCase extends BaseTestCase
      */
     public function getRandomRevenue(): Account
     {
-        return $this->getRandomAccount(AccountType::REVENUE);
+        return $this->getRandomAccount(AccountType::REVENUE, null);
     }
 
     /**
@@ -186,8 +194,8 @@ abstract class TestCase extends BaseTestCase
     public function setUp(): void
     {
         parent::setUp();
-        $repository = $this->mock(JournalRepositoryInterface::class);
-        $repository->shouldReceive('firstNull')->andReturn(new TransactionJournal);
+        //        $repository = $this->mock(JournalRepositoryInterface::class);
+        //        $repository->shouldReceive('firstNull')->andReturn(new TransactionJournal);
     }
 
     /**
@@ -198,6 +206,14 @@ abstract class TestCase extends BaseTestCase
         return User::find(1);
     }
 
+    /**
+     * @return TransactionGroup
+     */
+    protected function getRandomWithdrawalGroup(): TransactionGroup
+    {
+        return $this->getRandomGroup(TransactionType::WITHDRAWAL);
+    }
+
     /**
      * @param string       $class
      *
@@ -209,9 +225,9 @@ abstract class TestCase extends BaseTestCase
     {
         $deprecated = [
             TransactionTransformer::class,
-            TransactionCollectorInterface::class
+            TransactionCollectorInterface::class,
         ];
-        if(in_array($class, $deprecated, true)) {
+        if (in_array($class, $deprecated, true)) {
             throw new RuntimeException('Should not be mocking the transaction collector.');
         }
         Log::debug(sprintf('Will now mock %s', $class));
@@ -233,27 +249,55 @@ abstract class TestCase extends BaseTestCase
     }
 
     /**
-     * @param string $type
+     * @param string   $type
+     *
+     * @param int|null $except
      *
      * @return Account
      */
-    private function getRandomAccount(string $type): Account
+    private function getRandomAccount(string $type, ?int $except): Account
     {
-        $query  = Account::
+        $query = Account::
         leftJoin('account_types', 'account_types.id', '=', 'accounts.account_type_id')
-                         ->whereNull('accounts.deleted_at')
-                         ->where('accounts.user_id', $this->user()->id)
-                         ->where('account_types.type', $type)
-                         ->inRandomOrder()->take(1);
+                        ->whereNull('accounts.deleted_at')
+                        ->where('accounts.user_id', $this->user()->id)
+                        ->where('account_types.type', $type)
+                        ->inRandomOrder()->take(1);
+        if (null !== $except) {
+            $query->where('accounts.id', '!=', $except);
+        }
         $result = $query->first(['accounts.*']);
 
         return $result;
     }
 
+    /**
+     * @param string $type
+     *
+     * @return TransactionGroup
+     */
+    private function getRandomGroup(string $type): TransactionGroup
+    {
+        $transactionType = TransactionType::where('type', $type)->first();
+
+        // make sure it's a single count group
+        do {
+            $journal = $this->user()->transactionJournals()
+                            ->where('transaction_type_id', $transactionType->id)->inRandomOrder()->first();
+            /** @var TransactionGroup $group */
+            $group = $journal->transactionGroup;
+            $count = $group->transactionJournals()->count();
+            Log::debug(sprintf('Count is %d', $count));
+        } while (1 !== $count);
+
+        return $journal->transactionGroup;
+    }
+
     /**
      * @param string $type
      *
      * @return TransactionJournal
+     * @throws FireflyException
      */
     private function getRandomJournal(string $type): TransactionJournal
     {