public function actionCreate()
 {
     $model = new Image();
     if ($model->load(Yii::$app->request->post()) && $model->validate()) {
         $file = UploadedFile::getInstance($model, 'name');
         if ($fileModel = FileModel::saveAs($file, '@common/upload')) {
         }
         if ($model->load(Yii::$app->request->post()) && $model->validate()) {
             if ($model->saveUploadedFile() !== false) {
                 $model->save();
                 return $this->redirect('image/create', ['model' => $model]);
             }
         } else {
             return $this->render('create', ['model' => $model]);
         }
     }
 }