public ActionResult CreateGrade(GradeModel gModel)
        {
            if (ModelState.IsValid)
            {
                var result = _iSetupService.CreateGrade(gModel);
                return(Json(result, JsonRequestBehavior.AllowGet));
            }

            else
            {
                return(Json(rModel, JsonRequestBehavior.AllowGet));
            }
        }