/**
  * Lists all active RgnProvince models.
  * @return mixed
  */
 public function actionIndex()
 {
     if (RgnProvinceAccess::allowIndex() == FALSE) {
         throw RgnProvinceAccess::exception('index');
     }
     $searchModel = new RgnProvinceSearch();
     $dataProvider = $searchModel->searchIndex($_GET);
     Tabs::clearLocalStorage();
     Url::remember();
     \Yii::$app->session['__crudReturnUrl'] = null;
     return $this->render('index', ['dataProvider' => $dataProvider, 'searchModel' => $searchModel]);
 }