}
public ActionForward deleteDiscount(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) {
final Discount discount = getDomainObject(request, "discountOid");
request.setAttribute("eventId", discount.getEvent().getExternalId());
try {
discount.delete();
} catch (final DomainException e) {
addActionMessage(request, e.getMessage(), e.getArgs());
}
return showPaymentsForEvent(mapping, actionForm, request, response);