function setRecurringHoliday($id)
 {
     $id = trim($id);
     $rhlf = new RecurringHolidayListFactory();
     if ($id != 0 and $this->Validator->isResultSetWithRows('recurring_holiday', $rhlf->getByID($id), TTi18n::gettext('Selected Recurring Holiday is invalid'))) {
         $this->data['recurring_holiday_id'] = $id;
         return TRUE;
     }
     return FALSE;
 }