public ActionForward prepareEditInstitutionPostback(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
PrecedentDegreeInformationBean pdiBean = getRenderedObject("precedentDegreeInformation");
pdiBean.resetDegree();
request.setAttribute("executionDegreeBean", getRenderedObject("executionDegree"));
request.setAttribute("ingressionInformationBean", getRenderedObject("chooseIngression"));
request.setAttribute("personBean", getRenderedObject("person"));
request.setAttribute("precedentDegreeInformationBean", pdiBean);