Collections.sort(schoolClassesToEnrol, new BeanComparator("nome")); return schoolClassesToEnrol; }
	private List<SchoolClass> readStudentSchoolClassesToEnrolUsingExecutionCourse(			HttpServletRequest request, final Registration registration, final ExecutionCourse executionCourse) {				final List<SchoolClass> schoolClassesToEnrol = new ArrayList<SchoolClass>();		if (executionCourse != null) {			request.setAttribute("executionCourse", executionCourse);			schoolClassesToEnrol.addAll(registration.getSchoolClassesToEnrolBy(executionCourse));		} else {			schoolClassesToEnrol.addAll(registration.getSchoolClassesToEnrol());		}				Collections.sort(schoolClassesToEnrol, new BeanComparator("nome"));		return schoolClassesToEnrol;	}