public ActionResult DeleteCategory(Guid id, Guid?newCategoryId = null) { using (var transaction = ContextManager.NewTransaction()) { faqService.DeleteFaqCategory(id, newCategoryId); transaction.Commit(); } var url = Url.Action("Index"); if (Request.IsAjaxRequest()) { this.SetAjaxResponseRedirectUrl(url); return(new EmptyResult()); } return(Redirect(url)); }