public ActionResult Create(AlumnoModel obj)
        {
            try
            {
                AlumnoRepositorio ar = new AlumnoRepositorio();
                ar.AlumnoInsert(obj);

                return(RedirectToAction("Index"));
            }
            catch (Exception ex)
            {
                return(View("Error", new HandleErrorInfo(ex, "AlumnoModel", "Create")));
            }
        }