public function getStudentAccalsJoinClassGroup($criteria = null, $con = null)
{
include_once 'lib/model/om/BaseStudentAccalPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collStudentAccals === null) {
if ($this->isNew()) {
$this->collStudentAccals = array();
} else {
$criteria->add(StudentAccalPeer::STUDENT_ID, $this->getId());
$this->collStudentAccals = StudentAccalPeer::doSelectJoinClassGroup($criteria, $con);
}
} else {
$criteria->add(StudentAccalPeer::STUDENT_ID, $this->getId());
if (!isset($this->lastStudentAccalCriteria) || !$this->lastStudentAccalCriteria->equals($criteria)) {
$this->collStudentAccals = StudentAccalPeer::doSelectJoinClassGroup($criteria, $con);
}
}
$this->lastStudentAccalCriteria = $criteria;
return $this->collStudentAccals;
}