add offers count, & minor fixes code standards

app/Datatables/Botanic/VarietiesDataTable.php

@@ -14,23 +14,21 @@ class VarietiesDataTable extends DataTable
     {
         // $model = $model::with('specie')->withCount('Articles')->select('botanic_varieties.*');
         $model = $model::joinRelationship('Specie')->select('botanic_varieties.*', 'botanic_species.name as specie_name')->with('Specie')->withCount('Articles');
-        return self::buildQuery($model);
+        return $this->buildQuery($model);
     }
 
 
     public function modifier($datatables)
     {
         $datatables
-            ->editColumn(
-                'photo', function (Variety $variety) {
-                    $media = $variety->getFirstMedia();
-                    // dump($media);
-                    // return $media('thumb');
-                    return '';
-                }
-            )
+            ->editColumn('photo', function (Variety $variety) {
+                $media = $variety->getFirstMedia();
+                // dump($media);
+                // return $media('thumb');
+                return '';
+            })
             ->rawColumns(['photo', 'action']);
-        return Parent::modifier($datatables);
+        return parent::modifier($datatables);
     }
 
 
@@ -41,7 +39,7 @@ class VarietiesDataTable extends DataTable
             Column::make('name')->title('Nom'),
             Column::make('articles_count')->title('Nb articles')->class('text-right')->searchable(false),
             Column::make('photo')->title('')->searchable(false)->orderable(false),
-            self::makeColumnButtons(),
+            $this->makeColumnButtons(),
         ];
     }
 }