public ActionResult Create(VolunteerCreate model) { if (!ModelState.IsValid) { return(View(model)); } var service = new VolunteerService(); if (service.CreateVolunteer(model)) { TempData["SaveResult"] = "Volunteer was created."; return(RedirectToAction("Index")); } ; ModelState.AddModelError("", "Volunteer could not be created"); return(View(model)); }