/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = UniversityRecord::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id]);
     $query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'location', $this->location]);
     return $dataProvider;
 }
 public function actionOption()
 {
     $model = new ContentsRecord();
     $university = ArrayHelper::map(UniversityRecord::find()->all(), 'id', 'name');
     return $this->render('option', ['model' => $model, 'university' => $university]);
 }