public ActionResult Edit(int id, TransUpdate model) { if (!ModelState.IsValid) { return(View(model)); } if (model.TransactionID != id) { ModelState.AddModelError("", "Id Mismatch"); return(View(model)); } if (_service.UpdateTrans(model)) { TempData["SaveResult"] = "Your transaction was updated."; return(RedirectToAction("Index")); } ModelState.AddModelError("", "Your transaction could not be updated."); return(View(model)); }