/**
  * Creates a new Pics model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Pics();
     if ($model->load(Yii::$app->request->post())) {
         if (isset($_FILES) && $_FILES) {
             $model->imageFile = UploadedFile::getInstance($model, 'imageFile');
             if ($model->imageFile) {
                 $model->upload();
             }
         } else {
             die('eee');
         }
         if ($model->save()) {
             return $this->redirect(['view', 'id' => $model->id]);
         } else {
             var_dump($model);
             die;
         }
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }