public ActionForward moveUpThesisSubjectForEditPhdInformation(ActionMapping mapping, ActionForm actionForm,
HttpServletRequest request, HttpServletResponse response) {
int order = getIntegerFromRequest(request, "order");
PhdIndividualProgramProcessBean phdBean = getRenderedObject("individualProcessBean");
PhdThesisSubjectOrderBean beanToMoveUp = phdBean.getThesisSubjectBean(order);
PhdThesisSubjectOrderBean beanToMoveDown = phdBean.getThesisSubjectBean(order - 1);
if (beanToMoveDown != null) {
beanToMoveUp.decreaseOrder();
beanToMoveDown.increaseOrder();
phdBean.sortThesisSubjectBeans();
}
request.setAttribute("candidacyBean", getCandidacyBean());
request.setAttribute("individualProcessBean", phdBean);