function beforeUpdate($old, $q,$roo)
{
+ DB_DataObject::debugLevel(1);
if(!empty($req['_flag_delete']) && $req['_flag_delete'] * 1 == 1){
$delete_dt = date('Y-m-d H:i:s');
$roo->query("UPDATE {$old->tableName()} SET deleted_by = {$roo->getAuthUser()} , deleted_dt = {$delete_dt} WHERE id = {$req['_update_id']}");