@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
WebUser user = SessionUtils.getWebUser(request.getSession());
WebUserPreferences preferences = user.getWebPreferences();
RecentlyApprovedPortletPreferences recentlyApprovedPreferences = preferences
.getRecentlyApprovedPortletPreferences();
RAListForm listForm = (RAListForm) form;
String platformId = new Integer(listForm.getPlatformId()).toString();