public ActionResult Create(Disease disease) { if (ModelState.IsValid) { var popup = new MessageInfo { State = 1, Message = "Maladie bien ajouté" }; if (_dairyFarmService.AddDisease(disease) == false) { return(RedirectToAction("Index", "Diseases", new { message = "Erreur dans l'ajout", state = 0 })); } return(RedirectToAction("Index", "Diseases", new { message = popup.Message, state = popup.State })); } return(RedirectToAction("Index", "Diseases", new { message = "Erreur dans l'ajout", state = 0 })); }