public function deleteAction($id = false)
 {
     $this->permission('delete');
     if (!$id) {
         return Brightery::error404();
     }
     $model = new \modules\sliders\models\Slides();
     $model->slide_id = $id;
     if ($model->delete()) {
         Uri_helper::redirect("management/sliders");
     }
 }