$et = DB_DataObject::factory($tn);
//$this->selectAdd("(select count(*) from Events where Events.dup_id = evet.id) as cnt ");
//$this->selectAs($et,'%s','evet');
+ //$tn='evet';
if(!array_key_exists("{$jt->tableName()}_id", $this->tableColumns())){ // coz we have triiger on mysql...