/**
  * Creates a new Device model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Device();
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         return $this->redirect(['view', 'id' => $model->id]);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }
 /**
  * Creates a new Device model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Device();
     if ($model->load(Yii::$app->request->post())) {
         $model->created_at = time();
         $model->update_at = time();
         $model->add_username = Yii::$app->user->identity->username;
         $model->update_username = Yii::$app->user->identity->username;
         $model->save();
         return $this->redirect(['view', 'id' => $model->id, 'sys_n' => $model->sys_n]);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }