public function countPaymentJournals($criteria = null, $distinct = false, $con = null)
{
include_once 'lib/model/om/BasePaymentJournalPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
$criteria->add(PaymentJournalPeer::ACADEMIC_COST_ID, $this->getId());
return PaymentJournalPeer::doCount($criteria, $distinct, $con);
}