function setRecurringPayStubAmendment($id)
 {
     $id = trim($id);
     $rpsalf = new RecurringPayStubAmendmentListFactory();
     if ($id != 0 or $this->Validator->isResultSetWithRows('recurring_ps_amendment', $rpsalf->getByID($id), TTi18n::gettext('Recurring PS Amendment is invalid'))) {
         $this->data['recurring_ps_amendment_id'] = $id;
         return TRUE;
     }
     return FALSE;
 }