protected Map referenceData(HttpServletRequest request, Object command, Errors errors) throws Exception {
ReceptionWeekDTO dto = (ReceptionWeekDTO) command;
HashMap model = new HashMap();
WeekIndex weekIndex = new WeekIndex();
weekIndex = new WeekIndex(weekIndex.getIndex() + dto.getWeek());
ReceptionHelper rh = new ReceptionHelper(getDao(), dto,
weekIndex.getBegin().getTime(), weekIndex.getEnd().getTime());
model.put("weekdays", rh.getModel());
model.put("pageBreadcrumb", initBreadCrumb(dto.getClient(), dto.getType(), dto.getLpu(), dto.getCollaborator()));
return model;