public ActionResult Edit(NewsItemModel model, bool continueEditing)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageNews))
                return AccessDeniedView();

            var newsItem = _newsService.GetNewsById(model.Id);
            if (newsItem == null)
                return RedirectToAction("List");

            if (ModelState.IsValid)
            {
                newsItem = model.ToEntity(newsItem);
                newsItem.StartDateUtc = model.StartDate;
                newsItem.EndDateUtc = model.EndDate;
                _newsService.UpdateNews(newsItem);

                //search engine name
                var seName = newsItem.ValidateSeName(model.SeName, model.Title, true);
                _urlRecordService.SaveSlug(newsItem, seName, newsItem.LanguageId);

                //Stores
                _storeMappingService.SaveStoreMappings<NewsItem>(newsItem, model.SelectedStoreIds);

                NotifySuccess(_localizationService.GetResource("Admin.ContentManagement.News.NewsItems.Updated"));
                return continueEditing ? RedirectToAction("Edit", new { id = newsItem.Id }) : RedirectToAction("List");
            }

            //If we got this far, something failed, redisplay form
            ViewBag.AllLanguages = _languageService.GetAllLanguages(true);

            //stores
            PrepareStoresMappingModel(model, newsItem, true);

            return View(model);
        }