public ActionResult EditCLO(CLO CLO) { string message; if (ModelState.IsValid) { message = CLOService.Update(CLO, User.Identity.Name); if (String.IsNullOrEmpty(message)) { TempData["Success"] = Messages.Updated; return(RedirectToAction("Index")); } else { ViewData["Warning"] = message; } } else { ViewData["Warning"] = Messages.InvalidField; } return(View()); }