public ActionResult Editar(Guid TempId)
        {
            CertificadosView view = new CertificadosView();

            view.PAC                   = db.GetPAC(TempId, 1).First();
            view.ClaveProdServ         = db.ClaveProdServ.ToList();
            view.ClaveProdServPorClase = db.GetClaveProdServClase(string.Empty, 0).ToList();
            ViewBag.Regimen            = db.RegimenFiscal.ToList();
            return(PartialView("_Editar", view));
        }