/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = CityModel::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['city_id' => $this->city_id, 'country_id' => $this->country_id, 'last_update' => $this->last_update]);
$query->andFilterWhere(['like', 'city', $this->city]);
return $dataProvider;
}
