/**
  * Creates a new Room model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Room();
     if ($model->load(Yii::$app->request->post())) {
         $file = UploadedFile::getInstance($model, 'room_img');
         if ($file->size != 0) {
             $model->photo = $file->name;
             $file->saveAs('uploads/room/' . $file->name);
             $model->save();
         }
         return $this->redirect(['view', 'id' => $model->id]);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }