/**
  * Displays a list of question Aliases.
  * @param integer $id
  * @return mixed
  */
 public function actionAliases($id)
 {
     if (Yii::$app->request->post('QuestionAlias')) {
         $model = new QuestionAlias();
         $model->load(Yii::$app->request->post());
         $model->save();
     }
     $searchModel = new QuestionAliasSearch($id);
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
     return $this->render('aliases', ['question' => $this->findModel($id), 'searchModel' => $searchModel, 'dataProvider' => $dataProvider]);
 }