public ActionResult Edit(int id, SportEdit model) { if (!ModelState.IsValid) { return(View(model)); } if (model.SportId != id) { ModelState.AddModelError("", "Id Mismatch"); return(View(model)); } var service = new SportService(); if (service.UpdateSport(model)) { TempData["SaveResult"] = "The sporting event was updated."; return(RedirectToAction("Index")); } ModelState.AddModelError("", "The sporting event could not be updated."); return(View()); }