public function searchRequest($params) { $query = DataRequest::find()->where(['!=', 'request_status', 4]); // add conditions that should always apply here $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, 'user_id' => $this->user_id, 'student_id' => $this->student_id, 'request_status' => $this->request_status, 'request_status' => $this->request_status, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]); //$query->andFilterWhere(['request_status', '!=', 4]); return $dataProvider; }