public function actionIndex()
    {
        /* @var $module Module */
        $module = Yii::$app->getModule(Module::$name);
        $commentSearchModelData = $module->model('commentSearch');
        /** @var CommentSearchModel $searchModel */
        $searchModel = Yii::createObject($commentSearchModelData);

        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        $commentModelData = $module->model('comment');
        /** @var CommentModel $commentModel */
        $commentModel = Yii::createObject($commentModelData);

        return $this->render($this->indexView, [
            'dataProvider' => $dataProvider,
            'searchModel' => $searchModel,
            'commentModel' => $commentModel
        ]);
    }