public function getLastStudentExaminationRepprovedSubject()
 {
     $c = new Criteria();
     $c->addDescendingOrderByColumn(StudentExaminationRepprovedSubjectPeer::ID);
     $c->add(StudentExaminationRepprovedSubjectPeer::STUDENT_REPPROVED_COURSE_SUBJECT_ID, $this->getId());
     return StudentExaminationRepprovedSubjectPeer::doSelectOne($c);
 }
 public function getExaminationNoteForStudent($student)
 {
     $student_repproved_course_subject = StudentRepprovedCourseSubjectPeer::retrieveByCareerSubjectIdAndStudentId($this->getCareerSubject()->getId(), $student->getId());
     $c = new Criteria();
     $c->add(StudentExaminationRepprovedSubjectPeer::STUDENT_REPPROVED_COURSE_SUBJECT_ID, $student_repproved_course_subject->getId());
     $c->add(StudentExaminationRepprovedSubjectPeer::EXAMINATION_REPPROVED_SUBJECT_ID, $this->getId());
     return StudentExaminationRepprovedSubjectPeer::doSelectOne($c);
 }