public function getStudentDescsJoinStudentAccal($criteria = null, $con = null) { include_once 'lib/model/om/BaseStudentDescPeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collStudentDescs === null) { if ($this->isNew()) { $this->collStudentDescs = array(); } else { $criteria->add(StudentDescPeer::CLASS_GROUP_ID, $this->getId()); $this->collStudentDescs = StudentDescPeer::doSelectJoinStudentAccal($criteria, $con); } } else { $criteria->add(StudentDescPeer::CLASS_GROUP_ID, $this->getId()); if (!isset($this->lastStudentDescCriteria) || !$this->lastStudentDescCriteria->equals($criteria)) { $this->collStudentDescs = StudentDescPeer::doSelectJoinStudentAccal($criteria, $con); } } $this->lastStudentDescCriteria = $criteria; return $this->collStudentDescs; }