protected function findModel($id)
 {
     if (($model = EducationalInstitution::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = EducationalInstitution::find();
     $dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 6], 'sort' => ['defaultOrder' => ['id' => SORT_DESC]]]);
     $this->load($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, 'city_id' => $this->city_id, 'year' => $this->year, 'updated_at' => $this->updated_at, 'created_at' => $this->created_at]);
     $query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'description', $this->description])->andFilterWhere(['like', 'status', $this->status])->andFilterWhere(['like', 'accreditation', $this->accreditation])->andFilterWhere(['like', 'document_end', $this->document_end])->andFilterWhere(['like', 'qualification_levels', $this->qualification_levels])->andFilterWhere(['like', 'address', $this->address])->andFilterWhere(['like', 'phone', $this->phone])->andFilterWhere(['like', 'site', $this->site])->andFilterWhere(['like', 'map_coordinates', $this->map_coordinates])->andFilterWhere(['like', 'training_program', $this->training_program])->andFilterWhere(['like', 'required_documents', $this->required_documents]);
     return $dataProvider;
 }