Various code cleanup.

app/Models/Location.php

@@ -24,22 +24,23 @@ declare(strict_types=1);
 
 namespace FireflyIII\Models;
 
+use Carbon\Carbon;
 use Eloquent;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
-use Carbon\Carbon;
-
+use FireflyIII\Support\Models\ReturnsIntegerIdTrait;
 /**
  * FireflyIII\Models\Location
  *
- * @property int|string                       $id
+ * @property int                       $id
  * @property Carbon|null               $created_at
  * @property Carbon|null               $updated_at
  * @property Carbon|null               $deleted_at
- * @property int|string                       $locatable_id
+ * @property int                $locatable_id
  * @property string                    $locatable_type
  * @property float|null                $latitude
  * @property float|null                $longitude
@@ -63,6 +64,7 @@ use Carbon\Carbon;
  */
 class Location extends Model
 {
+    use ReturnsIntegerIdTrait;
 
     protected $casts
         = [
@@ -110,4 +112,16 @@ class Location extends Model
     {
         return $this->morphTo();
     }
+
+    /**
+     * @return Attribute
+     */
+    protected function locatableId(): Attribute
+    {
+        return Attribute::make(
+            get: static fn($value) => (int)$value,
+        );
+    }
+
+
 }