/**
  * Lists all ProductCategory models.
  * @return mixed
  */
 public function actionIndex()
 {
     $searchModel = new ProductCategorySearch();
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
     Url::remember();
     return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider]);
 }
 public function actionIndex()
 {
     $filterModel = new ProductCategorySearch();
     $dataProvider = $filterModel->search(Yii::$app->request->queryParams);
     return $this->render('index', compact('dataProvider', 'filterModel'));
 }