public function getStudentDetailsJoinRegion($criteria = null, $con = null) { include_once 'lib/model/om/BaseStudentDetailPeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collStudentDetails === null) { if ($this->isNew()) { $this->collStudentDetails = array(); } else { $criteria->add(StudentDetailPeer::SCHOOL_OF_ORIGIN, $this->getId()); $this->collStudentDetails = StudentDetailPeer::doSelectJoinRegion($criteria, $con); } } else { $criteria->add(StudentDetailPeer::SCHOOL_OF_ORIGIN, $this->getId()); if (!isset($this->lastStudentDetailCriteria) || !$this->lastStudentDetailCriteria->equals($criteria)) { $this->collStudentDetails = StudentDetailPeer::doSelectJoinRegion($criteria, $con); } } $this->lastStudentDetailCriteria = $criteria; return $this->collStudentDetails; }