/**
  * Creates a new Document model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  *
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Document();
     if ($model->load(Yii::$app->request->post())) {
         $uploaded = $model->uploadFile();
         if ($uploaded) {
             if ($model->save()) {
                 return $this->redirect(['index']);
             } else {
                 $model->deleteFile();
             }
         }
         //_p( $uploaded, 1);
     }
     return $this->render('create', ['model' => $model]);
 }