public function getVAppPayments($criteria = null, $con = null) { include_once 'lib/model/om/BaseVAppPaymentPeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collVAppPayments === null) { if ($this->isNew()) { $this->collVAppPayments = array(); } else { $criteria->add(VAppPaymentPeer::ACADEMIC_COST_ID, $this->getId()); VAppPaymentPeer::addSelectColumns($criteria); $this->collVAppPayments = VAppPaymentPeer::doSelect($criteria, $con); } } else { if (!$this->isNew()) { $criteria->add(VAppPaymentPeer::ACADEMIC_COST_ID, $this->getId()); VAppPaymentPeer::addSelectColumns($criteria); if (!isset($this->lastVAppPaymentCriteria) || !$this->lastVAppPaymentCriteria->equals($criteria)) { $this->collVAppPayments = VAppPaymentPeer::doSelect($criteria, $con); } } } $this->lastVAppPaymentCriteria = $criteria; return $this->collVAppPayments; }