add offers count, & minor fixes code standards

app/Datatables/Shop/DeliveriesDataTable.php

@@ -12,15 +12,21 @@ class DeliveriesDataTable extends DataTable
 
     public function query(Delivery $model)
     {
-        $model = $model->with('SaleChannel');
-        return self::buildQuery($model);
+        $model = $model->with('sale_channel');
+        return $this->buildQuery($model);
     }
 
     public function modifier($datatables)
     {
         $datatables
             ->editColumn('active', function (Delivery $delivery) {
-                return view("components.form.toggle", ['value' => $delivery->active, 'on' => __('active'), 'off' => __('inactive'), 'meta' => 'data-id='.$delivery->id, 'size' => 'sm']);
+                return view("components.form.toggle", [
+                    'value' => $delivery->active,
+                    'on' => __('active'),
+                    'off' => __('inactive'),
+                    'meta' => 'data-id='.$delivery->id,
+                    'size' => 'sm',
+                ]);
             })
              ->rawColumns(['active', 'action']);
         return parent::modifier($datatables);
@@ -35,7 +41,7 @@ class DeliveriesDataTable extends DataTable
             Column::make('address')->title('Adresse'),
             Column::make('zipcode')->title('Code postal'),
             Column::make('city')->title('Ville'),
-            self::makeColumnButtons(),
+            $this->makeColumnButtons(),
         ];
     }
 }