DynaActionForm actionForm = (DynaActionForm) form; actionForm.set("executionYearID", ExecutionYear.readCurrentExecutionYear().getIdInternal());
    public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request,            HttpServletResponse response) {        List<ExecutionYear> executionYears = ExecutionYear.readNotClosedExecutionYears();        Collections.sort(executionYears, new BeanComparator("year"));        request.setAttribute("executionYears", executionYears);        request.setAttribute("days", Data.getMonthDays());        request.setAttribute("months", Data.getMonthsStartingInOne());        request.setAttribute("years", Data.getCustomYears(executionYears.get(0)                .getBeginDateYearMonthDay().getYear(), Calendar.getInstance().get(Calendar.YEAR)));        return mapping.findForward("chooseDates");    }