public function getStudentCoursesJoinAcademicCalendar($criteria = null, $con = null) { include_once 'lib/model/om/BaseStudentCoursePeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collStudentCourses === null) { if ($this->isNew()) { $this->collStudentCourses = array(); } else { $criteria->add(StudentCoursePeer::SUBJECT_CURR_ID, $this->getId()); $this->collStudentCourses = StudentCoursePeer::doSelectJoinAcademicCalendar($criteria, $con); } } else { $criteria->add(StudentCoursePeer::SUBJECT_CURR_ID, $this->getId()); if (!isset($this->lastStudentCourseCriteria) || !$this->lastStudentCourseCriteria->equals($criteria)) { $this->collStudentCourses = StudentCoursePeer::doSelectJoinAcademicCalendar($criteria, $con); } } $this->lastStudentCourseCriteria = $criteria; return $this->collStudentCourses; }