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