public function actionView($id)
 {
     $model = $this->findModel($id);
     $menu = new FileUpload();
     $model->scenario = Restaurant::SCENARIO_READ;
     if ($menu->load(Yii::$app->request->post())) {
         $this->addMenu($menu, $id);
     }
     return $this->render('view', ['model' => $model, 'menu' => $menu]);
 }
 /**
  * Show uploaded file by id in db
  * @param $id
  * @return \yii\web\Response
  */
 public function actionView($id)
 {
     /** @var FileUpload|FileBehavior $file */
     $file = FileUpload::findOne($id);
     if (!empty($file)) {
         $file->showFile();
         exit;
     }
     Yii::$app->session->setFlash('error', "File not found");
     return $this->redirect(['index']);
 }