code: public function actionCreate()
  	{
  		$model = new User;
  
  		if ($model->load($_POST) && $model->save()) {
  			return $this->redirect(['view', 'id' => $model->id]);
  		} else {
  			return $this->render('create', [
  				'model' => $model,
  			]);
  		}
  	}
docs: Creates a new User model.
  If creation is successful, the browser will be redirected to the 'view' page.
  
  @return mixed