public String beforeEdit() {
diplomaGuideSession.setThesisToEditByTeacher(list.get(myThesisList.getRowIndex()));
return "editthesis.xhtml?faces-redirect=true";
}
@PostConstruct
private void init() {
teacher = diplomaGuideSession.getLoggedTeacher();
list = teacher.getThesisList();
myThesisList = new ListDataModel<>(list);
}