public ActionForward updateAlumniFormationInfoPostback(ActionMapping mapping, ActionForm actionForm,
HttpServletRequest request, HttpServletResponse response) throws Exception {
request.setAttribute("alumniFormation", getObjectFromViewState("alumniFormation"));
AlumniFormation formationInfo = (AlumniFormation) getObjectFromViewState("alumniFormationInstitution");
formationInfo.updateInstitutionSchema();
RenderUtils.invalidateViewState("alumniFormationInstitution");
request.setAttribute("alumniFormationInstitution", formationInfo);
request.setAttribute("formationEducationArea", getFromRequest(request, "formationEducationArea"));
request.setAttribute("formationUpdate", "true");
return mapping.findForward("alumniCreateFormation");