/**
  * @Route("/semester/view/{id}", name="semester_view")
  */
 public function viewAction($id, Request $request)
 {
     $semester = Semester::getOne($id);
     $semResults = Semester_results::getAllSemester($id);
     return $this->render('semester/view.html.twig', array('semester' => $semester, 'results' => $semResults));
 }