test

protected function afterSave() {
     $this->wo_number                = self::genCodeNumb(Yii::app()->user->id, Yii::app()->db->getLastInsertID());
     return parent::afterSave();
}

public function genCodeNumb($idlog,$lastid)
{
     $sql = "SELECT sys_generate_wo_number(".$idlog.",".$lastid.") AS distnumb FROM DUAL";
     $connection=Yii::app()->db;
     $command=$connection->createCommand($sql);
     $dataReader=$command->queryScalar();
     echo $dataReader;
}