public ActionResult Autentica(string login, string senha) { if (LoginServer.Autentica(login, senha) != PapelDao.PapelUsuario.UsuarioNaoAutenticado) { if (Request.QueryString["ReturnUrl"] == null) { return(RedirectToAction("Index", "Login")); } else { return(RedirectToAction(Request.QueryString["ReturnUrl"].ToString())); } } ViewBag.Erro = "Falha no login"; return(View("Index")); }