hasMany(Order::className(), ['customer_id' => 'id']); } public function afterSave($insert) { ActiveRecordTest::$afterSaveInsert = $insert; ActiveRecordTest::$afterSaveNewRecord = $this->isNewRecord; parent::afterSave($insert); } public static function createQuery($config) { $config['modelClass'] = get_called_class(); return new CustomerQuery($config); } }