public function getCourseScheduleDetailsJoinLocation($criteria = null, $con = null) { include_once 'lib/model/om/BaseCourseScheduleDetailPeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collCourseScheduleDetails === null) { if ($this->isNew()) { $this->collCourseScheduleDetails = array(); } else { $criteria->add(CourseScheduleDetailPeer::CLASS_SESSION_ID, $this->getId()); $this->collCourseScheduleDetails = CourseScheduleDetailPeer::doSelectJoinLocation($criteria, $con); } } else { $criteria->add(CourseScheduleDetailPeer::CLASS_SESSION_ID, $this->getId()); if (!isset($this->lastCourseScheduleDetailCriteria) || !$this->lastCourseScheduleDetailCriteria->equals($criteria)) { $this->collCourseScheduleDetails = CourseScheduleDetailPeer::doSelectJoinLocation($criteria, $con); } } $this->lastCourseScheduleDetailCriteria = $criteria; return $this->collCourseScheduleDetails; }