public function notClosing()
{
$criteria = new \CDbCriteria();
$criteria->select = $this->getTableAlias(true) . '.*, count(oc.id)';
$criteria->join = 'left outer join patientticketing_queueoutcome oc on ' . $this->getTableAlias(true) . '.id = oc.queue_id left join patientticketing_queue oq on oc.outcome_queue_id = oq.id';
$criteria->condition = 'oq.active = 1';
$criteria->group = $this->getTableAlias(true) . '.id';
$this->getDbCriteria()->mergeWith($criteria);
return $this;
}