/**
  * Creates a new Users model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Users();
     if ($model->load(Yii::$app->request->post())) {
         $model->auth_key = Yii::$app->security->generateRandomString();
         $model->password_hash = Yii::$app->security->generatePasswordHash($model->password_hash);
         if ($model->save()) {
             return $this->redirect(['view', 'id' => $model->id]);
         }
     }
     return $this->render('create', ['model' => $model]);
 }