public ActionResult Subscribe(UserView userView) { if (ModelState.IsValid) { if (DB.UserNameExist(userView.UserName)) { ModelState.AddModelError("UserName", "Ce nom d'usager existe déjà."); return(View(userView)); } userView.Password = userView.NewPassword; DB.AddUser(userView); return(RedirectToAction("Login")); } return(View(userView)); }