public function actionRemove($id = null)
 {
     $vendor = Vendor::find()->where(['id' => $id])->one();
     $vendor_image = new VendorImage();
     $vendor_image->Remove($vendor->image_name);
     Vendor::deleteAll(['id' => $id]);
     Yii::$app->getSession()->setFlash('success', Yii::t('shop', 'All changes have been saved'));
     return $this->redirect(Url::toRoute('/shop/vendor'));
 }