public function actionDelete($id)
 {
     if (!($model = Warehouse::findOne($id))) {
         throw new NotFoundHttpException();
     }
     if (!$model->delete()) {
         Yii::$app->session->setFlash('info', Yii::t('app', 'Object not removed'));
     } else {
         Yii::$app->session->setFlash('info', Yii::t('app', 'Object removed'));
     }
     return $this->redirect(Yii::$app->request->get('returnUrl', '/shop/backend-warehouse/index'));
 }