public function search($params) { $query = FieldVariant::find(); $dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => false]); $this->load($params); if (!$this->validate()) { return $dataProvider; } $query->andFilterWhere(['id' => $this->id, 'field_id' => $this->field_id]); $query->andFilterWhere(['like', 'value', $this->value]); return $dataProvider; }