public JsonResult Alterar_PrecoTabela(string ano, string codigo, string valor) { decimal _valor = Convert.ToDecimal(valor); short _ano = Convert.ToInt16(ano); short _codigo = Convert.ToInt16(codigo); Tributoaliquota reg = new Tributoaliquota() { Codtributo = _codigo, Valoraliq = _valor, Ano = _ano }; Tributario_bll tributarioRepository = new Tributario_bll(_connection); Exception ex = tributarioRepository.Alterar_TributoAliquota(reg); var result = new { Success = "True" }; return(new JsonResult { Data = result, JsonRequestBehavior = JsonRequestBehavior.AllowGet }); }