public ActionResult Save(int id, SystemEmailDto model) { // create view bag first for the vendors populateSystemEmailViewBag(); if (!ModelState.IsValid) { var errors = ModelState.Values.SelectMany(e => e.Errors.Select(x => x.ErrorMessage)); ModelState.AddModelError("", string.Join("<br/>", errors)); return(View("create", model)); } if (_systemEmailsService.IsEmailExist(id, model.EmailAddress)) { if (id <= 0) { ModelState.AddModelError("", "Email address already exists"); return(View("create", model)); } else { ModelState.AddModelError("", "Email address already exists"); return(View("edit", model)); } } // save the message template model.ModifiedBy = User.Identity.Name; if (id == 0) { model = _systemEmailsService.CreateSystemEmail(model); } else { model = _systemEmailsService.UpdateSystemEmail(model); } TempData["Message"] = "Changes have been successfully saved!"; return(RedirectToAction("edit", new { id = model.Id })); }