public IActionResult Create(RoleViewModels roleModel) { RoleContext roleContext = new RoleContext(connectionString); roleModel.Region = roles(); IActionResult retour = null; if (ModelState.IsValid) { Role role = new Role(); role.Identifiant = roleModel.Identifiant; role.Nom = roleModel.Nom; bool isOK = roleContext.Insert(role); retour = RedirectToAction("Index"); } else { retour = View(roleModel); } return(retour); }