code: public function actionUpdate()
  	{
  		$model = $this->findModel();
  		$model->setScenario('profile');
  
  		if ($model->load($_POST) && $model->save()) {
  			return $this->redirect(['view', 'id' => $model->id]);
  		} else {
  			return $this->render('update', [
  				'model' => $model,
  			]);
  		}
  	}
docs: Updates the current User model.
  If update is successful, the browser will be redirected to the 'view' page.
  
  @param integer $id
  @return mixed