public function getSchedulesJoinGradeSpec($criteria = null, $con = null) { include_once 'lib/model/om/BaseSchedulePeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collSchedules === null) { if ($this->isNew()) { $this->collSchedules = array(); } else { $criteria->add(SchedulePeer::EMPLOYEE_ID, $this->getId()); $this->collSchedules = SchedulePeer::doSelectJoinGradeSpec($criteria, $con); } } else { $criteria->add(SchedulePeer::EMPLOYEE_ID, $this->getId()); if (!isset($this->lastScheduleCriteria) || !$this->lastScheduleCriteria->equals($criteria)) { $this->collSchedules = SchedulePeer::doSelectJoinGradeSpec($criteria, $con); } } $this->lastScheduleCriteria = $criteria; return $this->collSchedules; }