diff --git a/README.md b/README.md
index 3015fbf2..b16dc023 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <div align="center">
-<img alt="Logo" height="50" src="https://raw.githubusercontent.com/grocy/grocy/master/public/img/grocy_logo.svg?sanitize=true"/>
+<img alt="Logo" height="50" src="https://raw.githubusercontent.com/grocy/grocy/master/public/img/grocy_logo.svg?sanitize=true" />
 <h3>ERP beyond your fridge</h3>
-<h5> grocy is a web-based self-hosted groceries & household management solution for your home</h5>
+<h4>grocy is a web-based self-hosted groceries & household management solution for your home<br>Created by <a href="https://github.com/berrnd">@berrnd</a></h4>
 </div>
 
 -----
diff --git a/changelog/62_UNRELEASED_xxxx-xx-xx.md b/changelog/62_3.1.0_2021-07-16.md
similarity index 98%
rename from changelog/62_UNRELEASED_xxxx-xx-xx.md
rename to changelog/62_3.1.0_2021-07-16.md
index 0edbdc9f..6703f6e4 100644
--- a/changelog/62_UNRELEASED_xxxx-xx-xx.md
+++ b/changelog/62_3.1.0_2021-07-16.md
@@ -2,7 +2,7 @@
 
 > ⚠️ PHP 8 is now supported and from now on the only tested runtime version (although currently PHP 7.2 should still work).
 
-### New feature: grocycode
+### New feature: grocycode / label printer support
 #### (Own) Product/stock entry/chores/batteries labels/barcodes
 - Print own labels/barcodes for products/stock entries/chores/batteries and then scan that code on every place a product/stock entry/chore/battery can be selected
 - Can be printed (or downloaded) via
@@ -16,8 +16,8 @@
 - Label printer communication happens via WebHooks - see the new `LABEL_PRINTER*` `config.php` options
 - grocycodes can also be used without a label printer - you can view or download thm as pictures and print them manually
 - More information:
-  - https://github.com/grocy/grocy/blob/master/docs/grocycode.md
-  - https://github.com/grocy/grocy/blob/master/docs/label-printing.md
+  - https://github.com/grocy/grocy/tree/v3.1.0/docs/grocycode.md
+  - https://github.com/grocy/grocy/tree/v3.1.0/docs/label-printing.md
 - (Thanks a lot @mistressofjellyfish for the initial work on this)
 
 ### New feature: Meal plan sections
diff --git a/config-dist.php b/config-dist.php
index 15b8cff3..dc654736 100644
--- a/config-dist.php
+++ b/config-dist.php
@@ -175,9 +175,8 @@ DefaultUserSetting('batteries_due_soon_days', 5);
 // Tasks settings
 DefaultUserSetting('tasks_due_soon_days', 5);
 
-// If the page should be automatically reloaded when there was
-// an external change
-DefaultUserSetting('auto_reload_on_db_change', true);
+// If the page should be automatically reloaded when there was an external change
+DefaultUserSetting('auto_reload_on_db_change', false);
 
 // Show a clock in the header next to the logo or not
 DefaultUserSetting('show_clock_in_header', false);
diff --git a/controllers/BaseApiController.php b/controllers/BaseApiController.php
index 96a2d343..7fecc207 100644
--- a/controllers/BaseApiController.php
+++ b/controllers/BaseApiController.php
@@ -6,18 +6,13 @@ use LessQL\Result;
 
 class BaseApiController extends BaseController
 {
-	protected $OpenApiSpec = null;
-
 	const PATTERN_FIELD = '[A-Za-z_][A-Za-z0-9_]+';
 
 	const PATTERN_OPERATOR = '!?(=|~|<|>|(>=)|(<=)|(§))';
 
 	const PATTERN_VALUE = '[A-Za-z\x{0400}-\x{04FF}_0-9.$#^|-]+';
 
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
+	protected $OpenApiSpec = null;
 
 	protected function ApiResponse(\Psr\Http\Message\ResponseInterface $response, $data, $cache = false)
 	{
diff --git a/controllers/BaseController.php b/controllers/BaseController.php
index 7d76c23b..9d14e15d 100644
--- a/controllers/BaseController.php
+++ b/controllers/BaseController.php
@@ -21,14 +21,14 @@ use Grocy\Services\UsersService;
 
 class BaseController
 {
-	protected $AppContainer;
-
 	public function __construct(\DI\Container $container)
 	{
 		$this->AppContainer = $container;
 		$this->View = $container->get('view');
 	}
 
+	protected $AppContainer;
+
 	protected function getApiKeyService()
 	{
 		return ApiKeyService::getInstance();
diff --git a/controllers/BatteriesApiController.php b/controllers/BatteriesApiController.php
index 5640d78e..fa054085 100644
--- a/controllers/BatteriesApiController.php
+++ b/controllers/BatteriesApiController.php
@@ -34,7 +34,6 @@ class BatteriesApiController extends BaseApiController
 		try
 		{
 			$trackedTime = date('Y-m-d H:i:s');
-
 			if (array_key_exists('tracked_time', $requestBody) && IsIsoDateTime($requestBody['tracked_time']))
 			{
 				$trackedTime = $requestBody['tracked_time'];
@@ -87,9 +86,4 @@ class BatteriesApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/BatteriesController.php b/controllers/BatteriesController.php
index 7b413a50..95d7441b 100644
--- a/controllers/BatteriesController.php
+++ b/controllers/BatteriesController.php
@@ -3,11 +3,11 @@
 namespace Grocy\Controllers;
 
 use Grocy\Helpers\Grocycode;
-use jucksearm\barcode\lib\BarcodeFactory;
-use jucksearm\barcode\lib\DatamatrixFactory;
 
 class BatteriesController extends BaseController
 {
+	use GrocycodeTrait;
+
 	public function BatteriesList(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		if (isset($request->getQueryParams()['include_disabled']))
@@ -98,40 +98,7 @@ class BatteriesController extends BaseController
 
 	public function BatteryGrocycodeImage(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
-		$size = $request->getQueryParam('size', null);
 		$gc = new Grocycode(Grocycode::BATTERY, $args['batteryId']);
-
-		if (GROCY_GROCYCODE_TYPE == '2D')
-		{
-			$png = (new DatamatrixFactory())->setCode((string) $gc)->setSize($size)->getDatamatrixPngData();
-		}
-		else
-		{
-			$png = (new BarcodeFactory())->setType('C128')->setCode((string) $gc)->setHeight($size)->getBarcodePngData();
-		}
-
-		$isDownload = $request->getQueryParam('download', false);
-		if ($isDownload)
-		{
-			$response = $response->withHeader('Content-Type', 'application/octet-stream')
-			->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		else
-		{
-			$response = $response->withHeader('Content-Type', 'image/png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		$response->getBody()->write($png);
-		return $response;
-	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
+		return $this->ServeGrocycodeImage($request, $response, $gc);
 	}
 }
diff --git a/controllers/CalendarApiController.php b/controllers/CalendarApiController.php
index 8d3db47e..3c48d732 100644
--- a/controllers/CalendarApiController.php
+++ b/controllers/CalendarApiController.php
@@ -72,9 +72,4 @@ class CalendarApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/CalendarController.php b/controllers/CalendarController.php
index 1eb88282..a2ce556e 100644
--- a/controllers/CalendarController.php
+++ b/controllers/CalendarController.php
@@ -10,9 +10,4 @@ class CalendarController extends BaseController
 			'fullcalendarEventSources' => $this->getCalendarService()->GetEvents()
 		]);
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/ChoresApiController.php b/controllers/ChoresApiController.php
index f782977d..6994602f 100644
--- a/controllers/ChoresApiController.php
+++ b/controllers/ChoresApiController.php
@@ -68,14 +68,12 @@ class ChoresApiController extends BaseApiController
 			User::checkPermission($request, User::PERMISSION_CHORE_TRACK_EXECUTION);
 
 			$trackedTime = date('Y-m-d H:i:s');
-
 			if (array_key_exists('tracked_time', $requestBody) && (IsIsoDateTime($requestBody['tracked_time']) || IsIsoDate($requestBody['tracked_time'])))
 			{
 				$trackedTime = $requestBody['tracked_time'];
 			}
 
 			$doneBy = GROCY_USER_ID;
-
 			if (array_key_exists('done_by', $requestBody) && !empty($requestBody['done_by']))
 			{
 				$doneBy = $requestBody['done_by'];
@@ -133,9 +131,4 @@ class ChoresApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/ChoresController.php b/controllers/ChoresController.php
index f2dd5803..d0f13a25 100644
--- a/controllers/ChoresController.php
+++ b/controllers/ChoresController.php
@@ -3,11 +3,11 @@
 namespace Grocy\Controllers;
 
 use Grocy\Helpers\Grocycode;
-use jucksearm\barcode\lib\BarcodeFactory;
-use jucksearm\barcode\lib\DatamatrixFactory;
 
 class ChoresController extends BaseController
 {
+	use GrocycodeTrait;
+
 	public function ChoreEditForm(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		$usersService = $this->getUsersService();
@@ -115,40 +115,7 @@ class ChoresController extends BaseController
 
 	public function ChoreGrocycodeImage(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
-		$size = $request->getQueryParam('size', null);
 		$gc = new Grocycode(Grocycode::CHORE, $args['choreId']);
-
-		if (GROCY_GROCYCODE_TYPE == '2D')
-		{
-			$png = (new DatamatrixFactory())->setCode((string) $gc)->setSize($size)->getDatamatrixPngData();
-		}
-		else
-		{
-			$png = (new BarcodeFactory())->setType('C128')->setCode((string) $gc)->setHeight($size)->getBarcodePngData();
-		}
-
-		$isDownload = $request->getQueryParam('download', false);
-		if ($isDownload)
-		{
-			$response = $response->withHeader('Content-Type', 'application/octet-stream')
-			->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		else
-		{
-			$response = $response->withHeader('Content-Type', 'image/png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		$response->getBody()->write($png);
-		return $response;
-	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
+		return $this->ServeGrocycodeImage($request, $response, $gc);
 	}
 }
diff --git a/controllers/EquipmentController.php b/controllers/EquipmentController.php
index e64db7c6..db14fca8 100644
--- a/controllers/EquipmentController.php
+++ b/controllers/EquipmentController.php
@@ -33,9 +33,4 @@ class EquipmentController extends BaseController
 			'userfieldValues' => $this->getUserfieldsService()->GetAllValues('equipment')
 		]);
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/ExceptionController.php b/controllers/ExceptionController.php
index cf21dc7c..84a3b2a8 100644
--- a/controllers/ExceptionController.php
+++ b/controllers/ExceptionController.php
@@ -11,17 +11,17 @@ use Throwable;
 
 class ExceptionController extends BaseApiController
 {
-	/**
-	 * @var \Slim\App
-	 */
-	private $app;
-
 	public function __construct(\Slim\App $app, \DI\Container $container)
 	{
 		parent::__construct($container);
 		$this->app = $app;
 	}
 
+	/**
+	 * @var \Slim\App
+	 */
+	private $app;
+
 	public function __invoke(ServerRequestInterface $request, Throwable $exception, bool $displayErrorDetails, bool $logErrors, bool $logErrorDetails, ?LoggerInterface $logger = null)
 	{
 		$response = $this->app->getResponseFactory()->createResponse();
@@ -59,7 +59,10 @@ class ExceptionController extends BaseApiController
 
 		if ($exception instanceof HttpNotFoundException)
 		{
-			define('GROCY_AUTHENTICATED', false);
+			if (!defined('GROCY_AUTHENTICATED'))
+			{
+				define('GROCY_AUTHENTICATED', false);
+			}
 
 			return $this->renderPage($response->withStatus(404), 'errors/404', [
 				'exception' => $exception
diff --git a/controllers/FilesApiController.php b/controllers/FilesApiController.php
index 5dbca1ec..45acfce8 100644
--- a/controllers/FilesApiController.php
+++ b/controllers/FilesApiController.php
@@ -118,11 +118,6 @@ class FilesApiController extends BaseApiController
 		}
 	}
 
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
-
 	/**
 	 * @param string $fileName base64-encoded file-name
 	 * @return false|string the decoded file-name
@@ -151,7 +146,6 @@ class FilesApiController extends BaseApiController
 	protected function getFilePath(string $group, string $fileName, array $queryParams = [])
 	{
 		$forceServeAs = null;
-
 		if (isset($queryParams['force_serve_as']) && !empty($queryParams['force_serve_as']))
 		{
 			$forceServeAs = $queryParams['force_serve_as'];
@@ -160,14 +154,12 @@ class FilesApiController extends BaseApiController
 		if ($forceServeAs == FilesService::FILE_SERVE_TYPE_PICTURE)
 		{
 			$bestFitHeight = null;
-
 			if (isset($queryParams['best_fit_height']) && !empty($queryParams['best_fit_height']) && is_numeric($queryParams['best_fit_height']))
 			{
 				$bestFitHeight = $queryParams['best_fit_height'];
 			}
 
 			$bestFitWidth = null;
-
 			if (isset($queryParams['best_fit_width']) && !empty($queryParams['best_fit_width']) && is_numeric($queryParams['best_fit_width']))
 			{
 				$bestFitWidth = $queryParams['best_fit_width'];
diff --git a/controllers/GenericEntityApiController.php b/controllers/GenericEntityApiController.php
index 7cb2d518..eb4b1e33 100644
--- a/controllers/GenericEntityApiController.php
+++ b/controllers/GenericEntityApiController.php
@@ -213,11 +213,6 @@ class GenericEntityApiController extends BaseApiController
 		}
 	}
 
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
-
 	private function IsEntityWithEditRequiresAdmin($entity)
 	{
 		return in_array($entity, $this->getOpenApiSpec()->components->schemas->ExposedEntityEditRequiresAdmin->enum);
diff --git a/controllers/GenericEntityController.php b/controllers/GenericEntityController.php
index 7b18cb56..2a1b02fe 100644
--- a/controllers/GenericEntityController.php
+++ b/controllers/GenericEntityController.php
@@ -91,9 +91,4 @@ class GenericEntityController extends BaseController
 			'userfieldValues' => $this->getUserfieldsService()->GetAllValues('userentity-' . $args['userentityName'])
 		]);
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/GrocycodeTrait.php b/controllers/GrocycodeTrait.php
new file mode 100644
index 00000000..28453a44
--- /dev/null
+++ b/controllers/GrocycodeTrait.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Grocy\Controllers;
+
+use Grocy\Helpers\Grocycode;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use jucksearm\barcode\lib\BarcodeFactory;
+use jucksearm\barcode\lib\DatamatrixFactory;
+
+trait GrocycodeTrait
+{
+	public function ServeGrocycodeImage(ServerRequestInterface $request, ResponseInterface $response, Grocycode $grocycode)
+	{
+		$size = $request->getQueryParam('size', null);
+
+		if (GROCY_GROCYCODE_TYPE == '2D')
+		{
+			$png = (new DatamatrixFactory())->setCode((string) $grocycode)->setSize($size)->getDatamatrixPngData();
+		}
+		else
+		{
+			$png = (new BarcodeFactory())->setType('C128')->setCode((string) $grocycode)->setHeight($size)->getBarcodePngData();
+		}
+
+		$isDownload = $request->getQueryParam('download', false);
+		if ($isDownload)
+		{
+			$response = $response->withHeader('Content-Type', 'application/octet-stream')
+				->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
+				->withHeader('Content-Length', strlen($png))
+				->withHeader('Cache-Control', 'no-cache')
+				->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
+		}
+		else
+		{
+			$response = $response->withHeader('Content-Type', 'image/png')
+				->withHeader('Content-Length', strlen($png))
+				->withHeader('Cache-Control', 'no-cache')
+				->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
+		}
+		$response->getBody()->write($png);
+		return $response;
+	}
+}
diff --git a/controllers/LoginController.php b/controllers/LoginController.php
index 1182e2cc..304b12bc 100644
--- a/controllers/LoginController.php
+++ b/controllers/LoginController.php
@@ -6,11 +6,6 @@ use Grocy\Services\SessionService;
 
 class LoginController extends BaseController
 {
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
-
 	public function LoginPage(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		return $this->renderPage($response, 'login');
diff --git a/controllers/OpenApiController.php b/controllers/OpenApiController.php
index 14aa8194..f1517908 100644
--- a/controllers/OpenApiController.php
+++ b/controllers/OpenApiController.php
@@ -85,9 +85,4 @@ class OpenApiController extends BaseApiController
 	{
 		return $this->render($response, 'openapiui');
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/PrintApiController.php b/controllers/PrintApiController.php
index d419be8d..511078ff 100644
--- a/controllers/PrintApiController.php
+++ b/controllers/PrintApiController.php
@@ -34,9 +34,4 @@ class PrintApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/RecipesApiController.php b/controllers/RecipesApiController.php
index 46091c84..263d3998 100644
--- a/controllers/RecipesApiController.php
+++ b/controllers/RecipesApiController.php
@@ -76,9 +76,4 @@ class RecipesApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/RecipesController.php b/controllers/RecipesController.php
index af8e99ae..bfc6507e 100644
--- a/controllers/RecipesController.php
+++ b/controllers/RecipesController.php
@@ -8,19 +8,21 @@ class RecipesController extends BaseController
 {
 	public function MealPlan(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
-		// Given date is always the first day of the week => load the coming week / 7 days
-		if (isset($request->getQueryParams()['week']) && IsIsoDate($request->getQueryParams()['week']))
+		$start = date('Y-m-d');
+		if (isset($request->getQueryParams()['start']) && IsIsoDate($request->getQueryParams()['start']))
 		{
-			$week = $request->getQueryParams()['week'];
-			$mealPlanWhereTimespan = "day BETWEEN DATE('$week') AND DATE('$week', '+7 days')";
+			$start = $request->getQueryParams()['start'];
 		}
-		else
+
+		$days = 6;
+		if (isset($request->getQueryParams()['days']) && filter_var($request->getQueryParams()['days'], FILTER_VALIDATE_INT) !== false)
 		{
-			$mealPlanWhereTimespan = "day BETWEEN DATE('now', 'localtime', 'weekday 0', '-7 days') AND DATE(DATE('now', 'localtime', 'weekday 0', '-7 days'), '+7 days')";
+			$days = $request->getQueryParams()['days'];
 		}
 
+		$mealPlanWhereTimespan = "day BETWEEN DATE('$start') AND DATE('$start', '+$days days')";
+
 		$recipes = $this->getDatabase()->recipes()->where('type', RecipesService::RECIPE_TYPE_NORMAL)->fetchAll();
-
 		$events = [];
 		foreach ($this->getDatabase()->meal_plan()->where($mealPlanWhereTimespan) as $mealPlanEntry)
 		{
@@ -214,9 +216,4 @@ class RecipesController extends BaseController
 			'mealplanSections' => $this->getDatabase()->meal_plan_sections()->where('id > 0')->orderBy('sort_number')
 		]);
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/StockApiController.php b/controllers/StockApiController.php
index 0f61bf49..5ca88254 100644
--- a/controllers/StockApiController.php
+++ b/controllers/StockApiController.php
@@ -862,9 +862,4 @@ class StockApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/StockController.php b/controllers/StockController.php
index f5bc45f6..7de604fe 100644
--- a/controllers/StockController.php
+++ b/controllers/StockController.php
@@ -4,11 +4,11 @@ namespace Grocy\Controllers;
 
 use Grocy\Helpers\Grocycode;
 use Grocy\Services\RecipesService;
-use jucksearm\barcode\lib\BarcodeFactory;
-use jucksearm\barcode\lib\DatamatrixFactory;
 
 class StockController extends BaseController
 {
+	use GrocycodeTrait;
+
 	public function Consume(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		return $this->renderPage($response, 'consume', [
@@ -192,36 +192,8 @@ class StockController extends BaseController
 
 	public function ProductGrocycodeImage(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
-		$size = $request->getQueryParam('size', null);
 		$gc = new Grocycode(Grocycode::PRODUCT, $args['productId']);
-
-		if (GROCY_GROCYCODE_TYPE == '2D')
-		{
-			$png = (new DatamatrixFactory())->setCode((string) $gc)->setSize($size)->getDatamatrixPngData();
-		}
-		else
-		{
-			$png = (new BarcodeFactory())->setType('C128')->setCode((string) $gc)->setHeight($size)->getBarcodePngData();
-		}
-
-		$isDownload = $request->getQueryParam('download', false);
-		if ($isDownload)
-		{
-			$response = $response->withHeader('Content-Type', 'application/octet-stream')
-			->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		else
-		{
-			$response = $response->withHeader('Content-Type', 'image/png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		$response->getBody()->write($png);
-		return $response;
+		return $this->ServeGrocycodeImage($request, $response, $gc);
 	}
 
 	public function ProductGroupEditForm(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
@@ -488,38 +460,9 @@ class StockController extends BaseController
 
 	public function StockEntryGrocycodeImage(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
-		$size = $request->getQueryParam('size', null);
-
 		$stockEntry = $this->getDatabase()->stock()->where('id', $args['entryId'])->fetch();
 		$gc = new Grocycode(Grocycode::PRODUCT, $stockEntry->product_id, [$stockEntry->stock_id]);
-
-		if (GROCY_GROCYCODE_TYPE == '2D')
-		{
-			$png = (new DatamatrixFactory())->setCode((string) $gc)->setSize($size)->getDatamatrixPngData();
-		}
-		else
-		{
-			$png = (new BarcodeFactory())->setType('C128')->setCode((string) $gc)->setHeight($size)->getBarcodePngData();
-		}
-
-		$isDownload = $request->getQueryParam('download', false);
-		if ($isDownload)
-		{
-			$response = $response->withHeader('Content-Type', 'application/octet-stream')
-			->withHeader('Content-Disposition', 'attachment; filename=grocycode.png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		else
-		{
-			$response = $response->withHeader('Content-Type', 'image/png')
-			->withHeader('Content-Length', strlen($png))
-			->withHeader('Cache-Control', 'no-cache')
-			->withHeader('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
-		}
-		$response->getBody()->write($png);
-		return $response;
+		return $this->ServeGrocycodeImage($request, $response, $gc);
 	}
 
 	public function StockEntryGrocycodeLabel(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
@@ -569,11 +512,6 @@ class StockController extends BaseController
 		]);
 	}
 
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
-
 	public function JournalSummary(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		$entries = $this->getDatabase()->uihelper_stock_journal_summary();
diff --git a/controllers/SystemApiController.php b/controllers/SystemApiController.php
index 51019c95..913edb95 100644
--- a/controllers/SystemApiController.php
+++ b/controllers/SystemApiController.php
@@ -89,9 +89,4 @@ class SystemApiController extends BaseApiController
 	{
 		return $this->ApiResponse($response, json_decode($this->getLocalizationService()->GetPoAsJsonString()), true);
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/SystemController.php b/controllers/SystemController.php
index b358c90d..119964cf 100644
--- a/controllers/SystemController.php
+++ b/controllers/SystemController.php
@@ -35,11 +35,6 @@ class SystemController extends BaseController
 		return $response->withRedirect($this->AppContainer->get('UrlManager')->ConstructUrl($this->GetEntryPageRelative()));
 	}
 
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
-
 	/**
 	 * Get the entry page of the application based on the value of the entry page setting.
 	 *
diff --git a/controllers/TasksApiController.php b/controllers/TasksApiController.php
index eba0f4ee..5ccffc0d 100644
--- a/controllers/TasksApiController.php
+++ b/controllers/TasksApiController.php
@@ -49,9 +49,4 @@ class TasksApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/TasksController.php b/controllers/TasksController.php
index 7adca972..08eeee4d 100644
--- a/controllers/TasksController.php
+++ b/controllers/TasksController.php
@@ -83,9 +83,4 @@ class TasksController extends BaseController
 	{
 		return $this->renderPage($response, 'taskssettings');
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/controllers/Users/User.php b/controllers/Users/User.php
index 4979c144..b260be67 100644
--- a/controllers/Users/User.php
+++ b/controllers/Users/User.php
@@ -67,6 +67,11 @@ class User
 
 	const PERMISSION_USERS_READ = 'USERS_READ';
 
+	public function __construct()
+	{
+		$this->db = DatabaseService::getInstance()->GetDbConnection();
+	}
+
 	/**
 	 * @var \LessQL\Database|null
 	 */
@@ -78,11 +83,6 @@ class User
 		return $user->getPermissionList();
 	}
 
-	public function __construct()
-	{
-		$this->db = DatabaseService::getInstance()->GetDbConnection();
-	}
-
 	public static function checkPermission($request, string ...$permissions): void
 	{
 		$user = new self();
diff --git a/controllers/UsersApiController.php b/controllers/UsersApiController.php
index b14a84f4..bc724603 100644
--- a/controllers/UsersApiController.php
+++ b/controllers/UsersApiController.php
@@ -231,9 +231,4 @@ class UsersApiController extends BaseApiController
 			return $this->GenericErrorResponse($response, $ex->getMessage());
 		}
 	}
-
-	public function __construct(\DI\Container $container)
-	{
-		parent::__construct($container);
-	}
 }
diff --git a/helpers/BaseBarcodeLookupPlugin.php b/helpers/BaseBarcodeLookupPlugin.php
index 6e97dc00..c4df8f33 100644
--- a/helpers/BaseBarcodeLookupPlugin.php
+++ b/helpers/BaseBarcodeLookupPlugin.php
@@ -4,6 +4,12 @@ namespace Grocy\Helpers;
 
 abstract class BaseBarcodeLookupPlugin
 {
+	final public function __construct($locations, $quantityUnits)
+	{
+		$this->Locations = $locations;
+		$this->QuantityUnits = $quantityUnits;
+	}
+
 	protected $Locations;
 
 	protected $QuantityUnits;
@@ -50,28 +56,24 @@ abstract class BaseBarcodeLookupPlugin
 
 		// Check referenced entity ids are valid
 		$locationId = $pluginOutput['location_id'];
-
 		if (FindObjectInArrayByPropertyValue($this->Locations, 'id', $locationId) === null)
 		{
 			throw new \Exception("Location $locationId is not a valid location id");
 		}
 
 		$quIdPurchase = $pluginOutput['qu_id_purchase'];
-
 		if (FindObjectInArrayByPropertyValue($this->QuantityUnits, 'id', $quIdPurchase) === null)
 		{
 			throw new \Exception("Location $quIdPurchase is not a valid quantity unit id");
 		}
 
 		$quIdStock = $pluginOutput['qu_id_stock'];
-
 		if (FindObjectInArrayByPropertyValue($this->QuantityUnits, 'id', $quIdStock) === null)
 		{
 			throw new \Exception("Location $quIdStock is not a valid quantity unit id");
 		}
 
 		$quFactor = $pluginOutput['qu_factor_purchase_to_stock'];
-
 		if (empty($quFactor) || !is_numeric($quFactor))
 		{
 			throw new \Exception('Quantity unit factor is empty or not a number');
@@ -80,11 +82,5 @@ abstract class BaseBarcodeLookupPlugin
 		return $pluginOutput;
 	}
 
-	final public function __construct($locations, $quantityUnits)
-	{
-		$this->Locations = $locations;
-		$this->QuantityUnits = $quantityUnits;
-	}
-
 	abstract protected function ExecuteLookup($barcode);
 }
diff --git a/helpers/Grocycode.php b/helpers/Grocycode.php
index 5f8a9907..3f9af599 100644
--- a/helpers/Grocycode.php
+++ b/helpers/Grocycode.php
@@ -25,6 +25,33 @@ class Grocycode
 
 	public const MAGIC = 'grcy';
 
+	/**
+	 * Constructs a new instance of the Grocycode class.
+	 *
+	 * Because php doesn't support overloading, this is a proxy
+	 * to either setFromCode($code) or setFromData($type, $id, $extra_data = []).
+	 */
+	public function __construct(...$args)
+	{
+		$argc = count($args);
+		if ($argc == 1)
+		{
+			$this->setFromCode($args[0]);
+			return;
+		}
+		elseif ($argc == 2 || $argc == 3)
+		{
+			if ($argc == 2)
+			{
+				$args[] = [];
+			}
+			$this->setFromData($args[0], $args[1], $args[2]);
+			return;
+		}
+
+		throw new \Exception('No suitable overload found.');
+	}
+
 	/**
 	 * An array that registers all valid grocycode types. Register yours here by appending to this array.
 	 */
@@ -56,31 +83,26 @@ class Grocycode
 		}
 	}
 
-	/**
-	 * Constructs a new instance of the Grocycode class.
-	 *
-	 * Because php doesn't support overloading, this is a proxy
-	 * to either setFromCode($code) or setFromData($type, $id, $extra_data = []).
-	 */
-	public function __construct(...$args)
+	public function GetId()
 	{
-		$argc = count($args);
-		if ($argc == 1)
-		{
-			$this->setFromCode($args[0]);
-			return;
-		}
-		elseif ($argc == 2 || $argc == 3)
-		{
-			if ($argc == 2)
-			{
-				$args[] = [];
-			}
-			$this->setFromData($args[0], $args[1], $args[2]);
-			return;
-		}
+		return $this->id;
+	}
 
-		throw new \Exception('No suitable overload found.');
+	public function GetExtraData()
+	{
+		return $this->extra_data;
+	}
+
+	public function GetType()
+	{
+		return $this->type;
+	}
+
+	public function __toString(): string
+	{
+		$arr = array_merge([self::MAGIC, $this->type, $this->id], $this->extra_data);
+
+		return implode(':', $arr);
 	}
 
 	/**
@@ -121,26 +143,4 @@ class Grocycode
 		$this->id = $id;
 		$this->extra_data = $extra_data;
 	}
-
-	public function GetId()
-	{
-		return $this->id;
-	}
-
-	public function GetExtraData()
-	{
-		return $this->extra_data;
-	}
-
-	public function GetType()
-	{
-		return $this->type;
-	}
-
-	public function __toString(): string
-	{
-		$arr = array_merge([self::MAGIC, $this->type, $this->id], $this->extra_data);
-
-		return implode(':', $arr);
-	}
 }
diff --git a/helpers/UrlManager.php b/helpers/UrlManager.php
index 4f137a36..af83476d 100644
--- a/helpers/UrlManager.php
+++ b/helpers/UrlManager.php
@@ -4,6 +4,18 @@ namespace Grocy\Helpers;
 
 class UrlManager
 {
+	public function __construct(string $basePath)
+	{
+		if ($basePath === '/')
+		{
+			$this->BasePath = $this->GetBaseUrl();
+		}
+		else
+		{
+			$this->BasePath = $basePath;
+		}
+	}
+
 	protected $BasePath;
 
 	public function ConstructUrl($relativePath, $isResource = false)
@@ -18,18 +30,6 @@ class UrlManager
 		}
 	}
 
-	public function __construct(string $basePath)
-	{
-		if ($basePath === '/')
-		{
-			$this->BasePath = $this->GetBaseUrl();
-		}
-		else
-		{
-			$this->BasePath = $basePath;
-		}
-	}
-
 	private function GetBaseUrl()
 	{
 		if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], 'https') !== false)
diff --git a/helpers/WebhookRunner.php b/helpers/WebhookRunner.php
index a7a1aa25..150155a5 100644
--- a/helpers/WebhookRunner.php
+++ b/helpers/WebhookRunner.php
@@ -8,13 +8,13 @@ use Psr\Http\Message\ResponseInterface;
 
 class WebhookRunner
 {
-	private $client;
-
 	public function __construct()
 	{
 		$this->client = new Client(['timeout' => 2.0]);
 	}
 
+	private $client;
+
 	public function run($url, $args, $json = false)
 	{
 		$reqArgs = [];
diff --git a/helpers/extensions.php b/helpers/extensions.php
index c17f6ab7..27c25f60 100644
--- a/helpers/extensions.php
+++ b/helpers/extensions.php
@@ -4,8 +4,7 @@ function FindObjectInArrayByPropertyValue($array, $propertyName, $propertyValue)
 {
 	foreach ($array as $object)
 	{
-		if ($object->{$propertyName}
-			== $propertyValue)
+		if ($object->{$propertyName} == $propertyValue)
 		{
 			return $object;
 		}
@@ -17,37 +16,28 @@ function FindObjectInArrayByPropertyValue($array, $propertyName, $propertyValue)
 function FindAllObjectsInArrayByPropertyValue($array, $propertyName, $propertyValue, $operator = '==')
 {
 	$returnArray = [];
-
 	foreach ($array as $object)
 	{
 		switch ($operator)
 		{
 			case '==':
-
-				if ($object->{$propertyName}
-					== $propertyValue)
+				if ($object->{$propertyName} == $propertyValue)
 				{
 					$returnArray[] = $object;
 				}
-
 				break;
 			case '>':
-
-				if ($object->{$propertyName}
-					> $propertyValue)
+				if ($object->{$propertyName} > $propertyValue)
 				{
 					$returnArray[] = $object;
 				}
-
 				break;
 			case '<':
 
-				if ($object->{$propertyName}
-					< $propertyValue)
+				if ($object->{$propertyName} < $propertyValue)
 				{
 					$returnArray[] = $object;
 				}
-
 				break;
 		}
 	}
@@ -58,7 +48,6 @@ function FindAllObjectsInArrayByPropertyValue($array, $propertyName, $propertyVa
 function FindAllItemsInArrayByValue($array, $value, $operator = '==')
 {
 	$returnArray = [];
-
 	foreach ($array as $item)
 	{
 		switch ($operator)
@@ -69,7 +58,6 @@ function FindAllItemsInArrayByValue($array, $value, $operator = '==')
 				{
 					$returnArray[] = $item;
 				}
-
 				break;
 			case '>':
 
@@ -77,7 +65,6 @@ function FindAllItemsInArrayByValue($array, $value, $operator = '==')
 				{
 					$returnArray[] = $item;
 				}
-
 				break;
 			case '<':
 
@@ -85,7 +72,6 @@ function FindAllItemsInArrayByValue($array, $value, $operator = '==')
 				{
 					$returnArray[] = $item;
 				}
-
 				break;
 		}
 	}
@@ -96,7 +82,6 @@ function FindAllItemsInArrayByValue($array, $value, $operator = '==')
 function SumArrayValue($array, $propertyName)
 {
 	$sum = 0;
-
 	foreach ($array as $object)
 	{
 		$sum += floatval($object->{$propertyName});
@@ -124,7 +109,6 @@ function GetClassConstants($className, $prefix = null)
 function RandomString($length, $allowedChars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
 {
 	$randomString = '';
-
 	for ($i = 0; $i < $length; $i++)
 	{
 		$randomString .= $allowedChars[rand(0, strlen($allowedChars) - 1)];
@@ -190,7 +174,8 @@ function Setting(string $name, $value)
 			define('GROCY_' . $name, ExternalSettingValue(file_get_contents($settingOverrideFile)));
 		}
 		elseif (getenv('GROCY_' . $name) !== false)
-		{ // An environment variable with the same name and prefix GROCY_ overwrites the given setting
+		{
+			// An environment variable with the same name and prefix GROCY_ overwrites the given setting
 			define('GROCY_' . $name, ExternalSettingValue(getenv('GROCY_' . $name)));
 		}
 		else
diff --git a/localization/he_IL/demo_data.po b/localization/he_IL/demo_data.po
index 2d038990..64327717 100644
--- a/localization/he_IL/demo_data.po
+++ b/localization/he_IL/demo_data.po
@@ -2,7 +2,7 @@
 # Translators:
 # Adi Zarko <kapkapon@gmail.com>, 2020
 # Netanel Lazarovich <natylaza89@gmail.com>, 2020
-# Yaron Shahrabani <sh.yaron@gmail.com>, 2020
+# Yaron Shahrabani <sh.yaron@gmail.com>, 2021
 # 
 msgid ""
 msgstr ""
@@ -10,7 +10,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-05-01T17:59:17+00:00\n"
 "PO-Revision-Date: 2019-05-01 17:42+0000\n"
-"Last-Translator: Yaron Shahrabani <sh.yaron@gmail.com>, 2020\n"
+"Last-Translator: Yaron Shahrabani <sh.yaron@gmail.com>, 2021\n"
 "Language-Team: Hebrew (Israel) (https://www.transifex.com/grocy/teams/93189/he_IL/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -402,10 +402,10 @@ msgid "Finnish"
 msgstr "פינית"
 
 msgid "Breakfast"
-msgstr ""
+msgstr "ארוחת בוקר"
 
 msgid "Lunch"
-msgstr ""
+msgstr "ארוחת צהריים"
 
 msgid "Dinner"
-msgstr ""
+msgstr "ארוחת ערב"
diff --git a/localization/he_IL/strings.po b/localization/he_IL/strings.po
index c9f0560a..bf23baa3 100644
--- a/localization/he_IL/strings.po
+++ b/localization/he_IL/strings.po
@@ -2481,22 +2481,22 @@ msgid "Stock entry"
 msgstr "רשומה במלאי"
 
 msgid "Configure sections"
-msgstr ""
+msgstr "הגדרת סעיפים"
 
 msgid "Meal plan sections"
-msgstr ""
+msgstr "סעיפי תכנית ארוחות"
 
 msgid "Create meal plan section"
-msgstr ""
+msgstr "יצירת סעיף תכנית ארוחות"
 
 msgid "Sections will be ordered by that number on the meal plan"
-msgstr ""
+msgstr "הסעיפים יסודרו לפי המספר על תכנית הארוחות"
 
 msgid "Edit meal plan section"
-msgstr ""
+msgstr "עריכת סעיף תכנית ארוחות"
 
 msgid "Are you sure to delete meal plan section \"%s\"?"
-msgstr ""
+msgstr "למחוק את הסעיף „%s” מתכנית הארוחות?"
 
 msgid "Section"
-msgstr ""
+msgstr "סעיף"
diff --git a/middleware/ApiKeyAuthMiddleware.php b/middleware/ApiKeyAuthMiddleware.php
index ea65025d..7cce2bcd 100644
--- a/middleware/ApiKeyAuthMiddleware.php
+++ b/middleware/ApiKeyAuthMiddleware.php
@@ -9,14 +9,14 @@ use Slim\Routing\RouteContext;
 
 class ApiKeyAuthMiddleware extends AuthMiddleware
 {
-	protected $ApiKeyHeaderName;
-
 	public function __construct(\DI\Container $container, ResponseFactoryInterface $responseFactory)
 	{
 		parent::__construct($container, $responseFactory);
 		$this->ApiKeyHeaderName = $this->AppContainer->get('ApiKeyHeaderName');
 	}
 
+	protected $ApiKeyHeaderName;
+
 	public function authenticate(Request $request)
 	{
 		$routeContext = RouteContext::fromRequest($request);
diff --git a/middleware/AuthMiddleware.php b/middleware/AuthMiddleware.php
index 3b3d75f0..bb4fe443 100644
--- a/middleware/AuthMiddleware.php
+++ b/middleware/AuthMiddleware.php
@@ -11,14 +11,14 @@ use Slim\Routing\RouteContext;
 
 abstract class AuthMiddleware extends BaseMiddleware
 {
-	protected $ResponseFactory;
-
 	public function __construct(\DI\Container $container, ResponseFactoryInterface $responseFactory)
 	{
 		parent::__construct($container);
 		$this->ResponseFactory = $responseFactory;
 	}
 
+	protected $ResponseFactory;
+
 	public function __invoke(Request $request, RequestHandler $handler): Response
 	{
 		$routeContext = RouteContext::fromRequest($request);
diff --git a/middleware/LocaleMiddleware.php b/middleware/LocaleMiddleware.php
index c0acede4..3b2f6b06 100644
--- a/middleware/LocaleMiddleware.php
+++ b/middleware/LocaleMiddleware.php
@@ -21,7 +21,6 @@ class LocaleMiddleware extends BaseMiddleware
 		if (defined('GROCY_AUTHENTICATED') && GROCY_AUTHENTICATED)
 		{
 			$locale = UsersService::getInstance()->GetUserSetting(GROCY_USER_ID, 'locale');
-
 			if (isset($locale) && !empty($locale))
 			{
 				if (in_array($locale, scandir(__DIR__ . '/../localization')))
@@ -46,7 +45,6 @@ class LocaleMiddleware extends BaseMiddleware
 		arsort($prefLocales);
 
 		$availableLocales = scandir(__DIR__ . '/../localization');
-
 		foreach ($prefLocales as $locale => $q)
 		{
 			if (in_array($locale, $availableLocales))
@@ -60,7 +58,7 @@ class LocaleMiddleware extends BaseMiddleware
 				return substr($locale, 0, 5);
 			}
 
-			// e.g: cs
+			// e.g. cs
 			if (in_array(substr($locale, 0, 2), $availableLocales))
 			{
 				return substr($locale, 0, 2);
diff --git a/migrations/0149.sql b/migrations/0149.sql
index cade364f..6e135eeb 100644
--- a/migrations/0149.sql
+++ b/migrations/0149.sql
@@ -12,3 +12,13 @@ VALUES
 
 ALTER TABLE meal_plan
 ADD section_id INTEGER NOT NULL DEFAULT -1;
+
+CREATE TRIGGER prevent_internal_meal_plan_section_removal BEFORE DELETE ON meal_plan_sections
+BEGIN
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM meal_plan_sections
+		WHERE id = OLD.id
+			AND id = -1
+	) NOTNULL) THEN RAISE(ABORT, "This is an internally used/required default section and therefore can't be deleted") END;
+END;
diff --git a/public/js/grocy.js b/public/js/grocy.js
index 73f0dc6b..1208f6ef 100644
--- a/public/js/grocy.js
+++ b/public/js/grocy.js
@@ -1116,5 +1116,12 @@ $(document).on("click", ".change-table-columns-rowgroup-toggle", function()
 
 if (Grocy.FeatureFlags.GROCY_FEATURE_FLAG_RECIPES)
 {
-	$("#meal-plan-nav-link").attr("href", $("#meal-plan-nav-link").attr("href") + "?week=" + moment().startOf("week").format("YYYY-MM-DD"));
+	if ($(window).width() < 768)
+	{
+		$("#meal-plan-nav-link").attr("href", $("#meal-plan-nav-link").attr("href") + "?start=" + moment().format("YYYY-MM-DD") + "&days=0");
+	}
+	else
+	{
+		$("#meal-plan-nav-link").attr("href", $("#meal-plan-nav-link").attr("href") + "?start=" + moment().startOf("week").format("YYYY-MM-DD"));
+	}
 }
diff --git a/public/viewjs/mealplan.js b/public/viewjs/mealplan.js
index 4775f915..ed8369b5 100644
--- a/public/viewjs/mealplan.js
+++ b/public/viewjs/mealplan.js
@@ -48,7 +48,7 @@ $(".calendar").each(function()
 		"scrollTime": "00:00:00",
 		"firstDay": firstDay,
 		"height": "auto",
-		"defaultDate": GetUriParam("week"),
+		"defaultDate": GetUriParam("start"),
 		"viewRender": function(view)
 		{
 			if (!isPrimarySection)
@@ -309,7 +309,7 @@ $(".calendar").each(function()
 		{
 			if (isPrimarySection)
 			{
-				UpdateUriParam("week", view.start.format("YYYY-MM-DD"));
+				UpdateUriParam("start", view.start.format("YYYY-MM-DD"));
 
 				if (firstRender)
 				{
diff --git a/services/ApplicationService.php b/services/ApplicationService.php
index 819572ff..ef244d13 100644
--- a/services/ApplicationService.php
+++ b/services/ApplicationService.php
@@ -9,7 +9,6 @@ class ApplicationService extends BaseService
 	public function GetChangelog()
 	{
 		$changelogItems = [];
-
 		foreach (glob(__DIR__ . '/../changelog/*.md') as $file)
 		{
 			$fileName = basename($file);
diff --git a/services/BaseService.php b/services/BaseService.php
index 0dc60297..cff227d8 100644
--- a/services/BaseService.php
+++ b/services/BaseService.php
@@ -6,14 +6,9 @@ class BaseService
 {
 	private static $instances = [];
 
-	public function __construct()
-	{
-	}
-
 	public static function getInstance()
 	{
 		$className = get_called_class();
-
 		if (!isset(self::$instances[$className]))
 		{
 			self::$instances[$className] = new $className();
diff --git a/services/CalendarService.php b/services/CalendarService.php
index 91ded607..373a3649 100644
--- a/services/CalendarService.php
+++ b/services/CalendarService.php
@@ -6,6 +6,13 @@ use Grocy\Helpers\UrlManager;
 
 class CalendarService extends BaseService
 {
+	public function __construct()
+	{
+		$this->UrlManager = new UrlManager(GROCY_BASE_URL);
+	}
+
+	private $UrlManager;
+
 	public function GetEvents()
 	{
 		$stockEvents = [];
@@ -148,10 +155,4 @@ class CalendarService extends BaseService
 
 		return array_merge($stockEvents, $taskEvents, $choreEvents, $batteryEvents, $mealPlanRecipeEvents, $mealPlanNotesEvents, $mealPlanProductEvents);
 	}
-
-	public function __construct()
-	{
-		parent::__construct();
-		$this->UrlManager = new UrlManager(GROCY_BASE_URL);
-	}
 }
diff --git a/services/ChoresService.php b/services/ChoresService.php
index 7f7da859..7f265bfb 100644
--- a/services/ChoresService.php
+++ b/services/ChoresService.php
@@ -38,7 +38,6 @@ class ChoresService extends BaseService
 
 		$users = $this->getUsersService()->GetUsersAsDto();
 		$assignedUsers = [];
-
 		foreach ($users as $user)
 		{
 			if (in_array($user->id, explode(',', $chore->assignment_config)))
@@ -210,11 +209,6 @@ class ChoresService extends BaseService
 		]);
 	}
 
-	public function __construct()
-	{
-		parent::__construct();
-	}
-
 	private function ChoreExists($choreId)
 	{
 		$choreRow = $this->getDatabase()->chores()->where('id = :1', $choreId)->fetch();
diff --git a/services/DatabaseMigrationService.php b/services/DatabaseMigrationService.php
index 8385d8e8..014096aa 100644
--- a/services/DatabaseMigrationService.php
+++ b/services/DatabaseMigrationService.php
@@ -4,6 +4,9 @@ namespace Grocy\Services;
 
 class DatabaseMigrationService extends BaseService
 {
+	// This migration will be always execute, can be used to fix things manually
+	const EMERGENCY_MIGRATION_ID = 9999;
+
 	public function MigrateDatabase()
 	{
 		$this->getDatabaseService()->ExecuteDbStatement("CREATE TABLE IF NOT EXISTS migrations (migration INTEGER NOT NULL PRIMARY KEY UNIQUE, execution_time_timestamp DATETIME DEFAULT (datetime('now', 'localtime')))");
@@ -36,10 +39,14 @@ class DatabaseMigrationService extends BaseService
 	{
 		$rowCount = $this->getDatabaseService()->ExecuteDbQuery('SELECT COUNT(*) FROM migrations WHERE migration = ' . $migrationId)->fetchColumn();
 
-		if (intval($rowCount) === 0)
+		if (intval($rowCount) === 0 || $migrationId == self::EMERGENCY_MIGRATION_ID)
 		{
 			include $phpFile;
-			$this->getDatabaseService()->ExecuteDbStatement('INSERT INTO migrations (migration) VALUES (' . $migrationId . ')');
+
+			if ($migrationId != self::EMERGENCY_MIGRATION_ID)
+			{
+				$this->getDatabaseService()->ExecuteDbStatement('INSERT INTO migrations (migration) VALUES (' . $migrationId . ')');
+			}
 		}
 	}
 
@@ -47,14 +54,18 @@ class DatabaseMigrationService extends BaseService
 	{
 		$rowCount = $this->getDatabaseService()->ExecuteDbQuery('SELECT COUNT(*) FROM migrations WHERE migration = ' . $migrationId)->fetchColumn();
 
-		if (intval($rowCount) === 0)
+		if (intval($rowCount) === 0 || $migrationId == self::EMERGENCY_MIGRATION_ID)
 		{
 			$this->getDatabaseService()->GetDbConnectionRaw()->beginTransaction();
 
 			try
 			{
 				$this->getDatabaseService()->ExecuteDbStatement($sql);
-				$this->getDatabaseService()->ExecuteDbStatement('INSERT INTO migrations (migration) VALUES (' . $migrationId . ')');
+
+				if ($migrationId != self::EMERGENCY_MIGRATION_ID)
+				{
+					$this->getDatabaseService()->ExecuteDbStatement('INSERT INTO migrations (migration) VALUES (' . $migrationId . ')');
+				}
 			}
 			catch (Exception $ex)
 			{
diff --git a/services/DemoDataGeneratorService.php b/services/DemoDataGeneratorService.php
index d57552fc..80c26966 100644
--- a/services/DemoDataGeneratorService.php
+++ b/services/DemoDataGeneratorService.php
@@ -4,6 +4,11 @@ namespace Grocy\Services;
 
 class DemoDataGeneratorService extends BaseService
 {
+	public function __construct()
+	{
+		$this->LocalizationService = new LocalizationService(GROCY_DEFAULT_LOCALE);
+	}
+
 	protected $LocalizationService;
 
 	private $LastSupermarketId = 1;
@@ -343,12 +348,6 @@ class DemoDataGeneratorService extends BaseService
 		}
 	}
 
-	public function __construct()
-	{
-		parent::__construct();
-		$this->LocalizationService = new LocalizationService(GROCY_DEFAULT_LOCALE);
-	}
-
 	private function DownloadFileIfNotAlreadyExists($sourceUrl, $destinationPath)
 	{
 		if (!file_exists($destinationPath))
diff --git a/services/FilesService.php b/services/FilesService.php
index 053dd034..7d070350 100644
--- a/services/FilesService.php
+++ b/services/FilesService.php
@@ -8,6 +8,30 @@ class FilesService extends BaseService
 {
 	const FILE_SERVE_TYPE_PICTURE = 'picture';
 
+	public function __construct()
+	{
+		$this->StoragePath = GROCY_DATAPATH . '/storage';
+		if (!file_exists($this->StoragePath))
+		{
+			mkdir($this->StoragePath);
+		}
+
+		if (GROCY_MODE === 'demo' || GROCY_MODE === 'prerelease')
+		{
+			$dbSuffix = GROCY_DEFAULT_LOCALE;
+			if (defined('GROCY_DEMO_DB_SUFFIX'))
+			{
+				$dbSuffix = GROCY_DEMO_DB_SUFFIX;
+			}
+
+			$this->StoragePath = $this->StoragePath . '/' . $dbSuffix;
+			if (!file_exists($this->StoragePath))
+			{
+				mkdir($this->StoragePath);
+			}
+		}
+	}
+
 	private $StoragePath;
 
 	public function DownscaleImage($group, $fileName, $bestFitHeight = null, $bestFitWidth = null)
@@ -58,8 +82,9 @@ class FilesService extends BaseService
 			$fileNameWithoutExtension = pathinfo($filePath, PATHINFO_FILENAME);
 			$fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
 
+			// Then the file is an image
 			if (getimagesize($filePath) !== false)
-			{ // Then the file is an image
+			{
 				// Also delete all corresponding "__downscaledto" files when deleting an image
 				$groupFolderPath = $this->StoragePath . '/' . $group;
 				$files = scandir($groupFolderPath);
@@ -87,32 +112,4 @@ class FilesService extends BaseService
 
 		return $groupFolderPath . '/' . $fileName;
 	}
-
-	public function __construct()
-	{
-		parent::__construct();
-
-		$this->StoragePath = GROCY_DATAPATH . '/storage';
-
-		if (!file_exists($this->StoragePath))
-		{
-			mkdir($this->StoragePath);
-		}
-
-		if (GROCY_MODE === 'demo' || GROCY_MODE === 'prerelease')
-		{
-			$dbSuffix = GROCY_DEFAULT_LOCALE;
-			if (defined('GROCY_DEMO_DB_SUFFIX'))
-			{
-				$dbSuffix = GROCY_DEMO_DB_SUFFIX;
-			}
-
-			$this->StoragePath = $this->StoragePath . '/' . $dbSuffix;
-
-			if (!file_exists($this->StoragePath))
-			{
-				mkdir($this->StoragePath);
-			}
-		}
-	}
 }
diff --git a/services/LocalizationService.php b/services/LocalizationService.php
index 7a19d633..58013998 100644
--- a/services/LocalizationService.php
+++ b/services/LocalizationService.php
@@ -8,6 +8,13 @@ use Gettext\Translator;
 
 class LocalizationService
 {
+	public function __construct(string $culture)
+	{
+		$this->Culture = $culture;
+
+		$this->LoadLocalizations($culture);
+	}
+
 	protected $Po;
 
 	protected $PoUserStrings;
@@ -62,13 +69,6 @@ class LocalizationService
 		return $this->Po->toJsonString();
 	}
 
-	public function __construct(string $culture)
-	{
-		$this->Culture = $culture;
-
-		$this->LoadLocalizations($culture);
-	}
-
 	public function __n($number, $singularForm, $pluralForm)
 	{
 		$this->CheckAndAddMissingTranslationToPot($singularForm);
diff --git a/services/PrintService.php b/services/PrintService.php
index c6f1053b..220bbb55 100644
--- a/services/PrintService.php
+++ b/services/PrintService.php
@@ -10,6 +10,39 @@ use Mike42\Escpos\Printer;
 
 class PrintService extends BaseService
 {
+	/**
+	 * @param bool $printHeader Printing of Grocy logo
+	 * @param string[] $lines Items to print
+	 * @return string[] Returns array with result OK if no exception
+	 * @throws Exception If unable to print, an exception is thrown
+	 */
+	public function printShoppingList(bool $printHeader, array $lines): array
+	{
+		$printer = self::getPrinterHandle();
+		if ($printer === false)
+		{
+			throw new Exception('Unable to connect to printer');
+		}
+
+		if ($printHeader)
+		{
+			self::printHeader($printer);
+		}
+
+		foreach ($lines as $line)
+		{
+			$printer->text($line);
+			$printer->feed();
+		}
+
+		$printer->feed(3);
+		$printer->cut();
+		$printer->close();
+		return [
+			'result' => 'OK'
+		];
+	}
+
 	/**
 	 * Initialises the printer
 	 * @return Printer Printer handle
@@ -50,37 +83,4 @@ class PrintService extends BaseService
 		$printer->selectPrintMode();
 		$printer->feed(2);
 	}
-
-	/**
-	 * @param bool $printHeader Printing of Grocy logo
-	 * @param string[] $lines Items to print
-	 * @return string[] Returns array with result OK if no exception
-	 * @throws Exception If unable to print, an exception is thrown
-	 */
-	public function printShoppingList(bool $printHeader, array $lines): array
-	{
-		$printer = self::getPrinterHandle();
-		if ($printer === false)
-		{
-			throw new Exception('Unable to connect to printer');
-		}
-
-		if ($printHeader)
-		{
-			self::printHeader($printer);
-		}
-
-		foreach ($lines as $line)
-		{
-			$printer->text($line);
-			$printer->feed();
-		}
-
-		$printer->feed(3);
-		$printer->cut();
-		$printer->close();
-		return [
-			'result' => 'OK'
-		];
-	}
 }
diff --git a/services/RecipesService.php b/services/RecipesService.php
index 0cdc126b..b98b689c 100644
--- a/services/RecipesService.php
+++ b/services/RecipesService.php
@@ -63,8 +63,8 @@ class RecipesService extends BaseService
 		}
 
 		$transactionId = uniqid();
-		$recipePositions = $this->getDatabase()->recipes_pos_resolved()->where('recipe_id', $recipeId)->fetchAll();
 
+		$recipePositions = $this->getDatabase()->recipes_pos_resolved()->where('recipe_id', $recipeId)->fetchAll();
 		foreach ($recipePositions as $recipePosition)
 		{
 			if ($recipePosition->only_check_single_unit_in_stock == 0)
@@ -129,11 +129,6 @@ class RecipesService extends BaseService
 		return $lastInsertId;
 	}
 
-	public function __construct()
-	{
-		parent::__construct();
-	}
-
 	private function RecipeExists($recipeId)
 	{
 		$recipeRow = $this->getDataBase()->recipes()->where('id = :1', $recipeId)->fetch();
diff --git a/services/SessionService.php b/services/SessionService.php
index d7033b7c..89013bbc 100644
--- a/services/SessionService.php
+++ b/services/SessionService.php
@@ -12,7 +12,6 @@ class SessionService extends BaseService
 	public function CreateSession($userId, $stayLoggedInPermanently = false)
 	{
 		$newSessionKey = $this->GenerateSessionKey();
-
 		$expires = date('Y-m-d H:i:s', intval(time() + 2592000));
 
 		// Default is that sessions expire in 30 days
@@ -39,7 +38,6 @@ class SessionService extends BaseService
 	public function GetUserBySessionKey($sessionKey)
 	{
 		$sessionRow = $this->getDatabase()->sessions()->where('session_key', $sessionKey)->fetch();
-
 		if ($sessionRow !== null)
 		{
 			return $this->getDatabase()->users($sessionRow->user_id);
@@ -60,7 +58,6 @@ class SessionService extends BaseService
 		else
 		{
 			$sessionRow = $this->getDatabase()->sessions()->where('session_key = :1 AND expires > :2', $sessionKey, date('Y-m-d H:i:s', time()))->fetch();
-
 			if ($sessionRow !== null)
 			{
 				// This should not change the database file modification time as this is used
diff --git a/services/StockService.php b/services/StockService.php
index bf4695a6..f73ac5bd 100644
--- a/services/StockService.php
+++ b/services/StockService.php
@@ -33,7 +33,6 @@ class StockService extends BaseService
 		}
 
 		$missingProducts = $this->GetMissingProducts();
-
 		foreach ($missingProducts as $missingProduct)
 		{
 			$product = $this->getDatabase()->products()->where('id', $missingProduct->id)->fetch();
@@ -42,7 +41,8 @@ class StockService extends BaseService
 			$alreadyExistingEntry = $this->getDatabase()->shopping_list()->where('product_id', $missingProduct->id)->fetch();
 
 			if ($alreadyExistingEntry)
-			{ // Update
+			{
+				// Update
 				if ($alreadyExistingEntry->amount < $amountToAdd)
 				{
 					$alreadyExistingEntry->update([
@@ -52,7 +52,8 @@ class StockService extends BaseService
 				}
 			}
 			else
-			{ // Insert
+			{
+				// Insert
 				$shoppinglistRow = $this->getDatabase()->shopping_list()->createRow([
 					'product_id' => $missingProduct->id,
 					'amount' => $amountToAdd,
@@ -197,7 +198,8 @@ class StockService extends BaseService
 			{
 				$reps = 1;
 				if ($runWebhook == 2)
-				{ // 2 == run $amount times
+				{
+					// 2 == run $amount times
 					$reps = intval(floor($amount));
 				}
 
@@ -428,7 +430,6 @@ class StockService extends BaseService
 	public function EditStockEntry(int $stockRowId, float $amount, $bestBeforeDate, $locationId, $shoppingLocationId, $price, $open, $purchasedDate)
 	{
 		$stockRow = $this->getDatabase()->stock()->where('id = :1', $stockRowId)->fetch();
-
 		if ($stockRow === null)
 		{
 			throw new \Exception('Stock does not exist');
@@ -455,7 +456,6 @@ class StockService extends BaseService
 		$logOldRowForStockUpdate->save();
 
 		$openedDate = $stockRow->opened_date;
-
 		if (boolval($open) && $openedDate == null)
 		{
 			$openedDate = date('Y-m-d');
@@ -505,7 +505,8 @@ class StockService extends BaseService
 		$pluginOutput = $plugin->Lookup($barcode);
 
 		if ($pluginOutput !== null)
-		{ // Lookup was successful
+		{
+			// Lookup was successful
 			if ($addFoundProduct === true)
 			{
 				// Add product to database and include new product id in output
@@ -522,7 +523,6 @@ class StockService extends BaseService
 	public function GetCurrentStock($includeNotInStockButMissingProducts = false)
 	{
 		$sql = 'SELECT * FROM stock_current';
-
 		if ($includeNotInStockButMissingProducts)
 		{
 			$missingProductsView = 'stock_missing_products_including_opened';
@@ -538,7 +538,6 @@ class StockService extends BaseService
 		$currentStockMapped = $this->getDatabaseService()->ExecuteDbQuery($sql)->fetchAll(\PDO::FETCH_GROUP | \PDO::FETCH_OBJ);
 
 		$relevantProducts = $this->getDatabase()->products()->where('id IN (SELECT product_id FROM (' . $sql . ') x)');
-
 		foreach ($relevantProducts as $product)
 		{
 			$currentStockMapped[$product->id][0]->product_id = $product->id;
@@ -614,7 +613,6 @@ class StockService extends BaseService
 		}
 
 		$stockCurrentRow = FindObjectinArrayByPropertyValue($this->GetCurrentStock(), 'product_id', $productId);
-
 		if ($stockCurrentRow == null)
 		{
 			$stockCurrentRow = new \stdClass();
@@ -665,7 +663,6 @@ class StockService extends BaseService
 		{
 			$consumeCount = 1;
 		}
-
 		$spoilRate = ($consumeCountSpoiled * 100.0) / $consumeCount;
 
 		return [
@@ -704,7 +701,6 @@ class StockService extends BaseService
 		}
 
 		$potentialProduct = $this->getDatabase()->product_barcodes()->where('barcode = :1', $barcode)->fetch();
-
 		if ($potentialProduct === null)
 		{
 			throw new \Exception("No product with barcode $barcode found");
@@ -722,8 +718,8 @@ class StockService extends BaseService
 
 		$returnData = [];
 		$shoppingLocations = $this->getDatabase()->shopping_locations();
-		$rows = $this->getDatabase()->product_price_history()->where('product_id = :1', $productId)->orderBy('purchased_date', 'DESC');
 
+		$rows = $this->getDatabase()->product_price_history()->where('product_id = :1', $productId)->orderBy('purchased_date', 'DESC');
 		foreach ($rows as $row)
 		{
 			$returnData[] = [
@@ -998,6 +994,7 @@ class StockService extends BaseService
 		{
 			$decimals = intval($this->getUsersService()->GetUserSetting(GROCY_USER_ID, 'stock_decimal_places_amounts'));
 			$newAmount = $productRow->amount - $amount;
+
 			if ($newAmount < floatval('0.' . str_repeat('0', $decimals - ($decimals <= 0 ? 0 : 1)) . '1'))
 			{
 				$productRow->delete();
@@ -1032,13 +1029,16 @@ class StockService extends BaseService
 			{
 				$product = $this->getDatabase()->products()->where('id = :1', $row->product_id)->fetch();
 				$conversion = $this->getDatabase()->quantity_unit_conversions_resolved()->where('product_id = :1 AND from_qu_id = :2 AND to_qu_id = :3', $product->id, $product->qu_id_stock, $row->qu_id)->fetch();
+
 				$factor = 1.0;
 				if ($conversion != null)
 				{
 					$factor = floatval($conversion->factor);
 				}
+
 				$amount = round($row->amount * $factor);
 				$note = '';
+
 				if (GROCY_TPRINTER_PRINT_NOTES)
 				{
 					if ($row->note != '')
@@ -1047,6 +1047,7 @@ class StockService extends BaseService
 					}
 				}
 			}
+
 			if (GROCY_TPRINTER_PRINT_QUANTITY_NAME && $isValidProduct)
 			{
 				$quantityname = $row->qu_name;
@@ -1054,6 +1055,7 @@ class StockService extends BaseService
 				{
 					$quantityname = $row->qu_name_plural;
 				}
+
 				array_push($result_quantity, $amount . ' ' . $quantityname);
 				array_push($result_product, $row->product_name . $note);
 			}
@@ -1071,6 +1073,7 @@ class StockService extends BaseService
 				}
 			}
 		}
+
 		//Add padding to look nicer
 		$maxlength = 1;
 		foreach ($result_quantity as $quantity)
@@ -1080,6 +1083,7 @@ class StockService extends BaseService
 				$maxlength = strlen($quantity);
 			}
 		}
+
 		$result = [];
 		$length = count($result_quantity);
 		for ($i = 0; $i < $length; $i++)
@@ -1087,6 +1091,7 @@ class StockService extends BaseService
 			$quantity = str_pad($result_quantity[$i], $maxlength);
 			array_push($result, $quantity . '  ' . $result_product[$i]);
 		}
+
 		return $result;
 	}
 
@@ -1222,7 +1227,8 @@ class StockService extends BaseService
 				$amount -= $stockEntry->amount;
 			}
 			else
-			{ // Stock entry amount is > than needed amount -> split the stock entry resp. update the amount
+			{
+				// Stock entry amount is > than needed amount -> split the stock entry resp. update the amount
 				$restStockAmount = $stockEntry->amount - $amount;
 
 				$logRowForLocationFrom = $this->getDatabase()->stock_log()->createRow([
diff --git a/services/UserfieldsService.php b/services/UserfieldsService.php
index 75161e5a..0f48eddf 100644
--- a/services/UserfieldsService.php
+++ b/services/UserfieldsService.php
@@ -149,11 +149,6 @@ class UserfieldsService extends BaseService
 		}
 	}
 
-	public function __construct()
-	{
-		parent::__construct();
-	}
-
 	protected function getOpenApispec()
 	{
 		if ($this->OpenApiSpec == null)
diff --git a/services/UsersService.php b/services/UsersService.php
index 6738ee9b..bc530e1d 100644
--- a/services/UsersService.php
+++ b/services/UsersService.php
@@ -97,7 +97,6 @@ class UsersService extends BaseService
 	public function SetUserSetting($userId, $settingKey, $settingValue)
 	{
 		$settingRow = $this->getDatabase()->user_settings()->where('user_id = :1 AND key = :2', $userId, $settingKey)->fetch();
-
 		if ($settingRow !== null)
 		{
 			$settingRow->update([
diff --git a/version.json b/version.json
index 0e41f51e..5e5fbfce 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,4 @@
 {
-	"Version": "3.0.1",
-	"ReleaseDate": "2021-01-05"
+	"Version": "3.1.0",
+	"ReleaseDate": "2021-07-16"
 }