public ActionForward updateClassNews(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
logger.debug("in updateClassNews...");
if ( !isTokenValid(request) ) {
return mapping.findForward(BaseConstants.FWD_INVALID_TOKEN);
}
ClassNewsForm classNewsForm = (ClassNewsForm) form;
ClassNewsVO classNewsVO = new ClassNewsVO();
BeanUtils.copyProperties(classNewsVO, classNewsForm);
classNewsVO.setLastModifiedBy(getLastModifiedBy(request));
classNewsService.merge(classNewsVO);
getClassNewsHelper(request);