public static function getRelatedDisciplinesForCourse(Course $course, PropelPDO $propelConnection)
 {
     $c = new Criteria();
     $c->addAscendingOrderByColumn(DisciplinePeer::DESCR);
     $rawResults = $course->getCourseDisciplineAssociationsJoinDiscipline($c, $propelConnection);
     $retResults = array();
     foreach ($rawResults as $result) {
         $en = $result->getDiscipline();
         $retResults[] = array("programName" => $en->getDescr(), "year" => helperFunctions::getYearOfStudy($result->getYearOfStudy()), "disciplineId" => $en->getId(), "numYear" => $result->getYearOfStudy());
     }
     return $retResults;
 }