public JsonResult getQualification()
        {
            string msg = null;
            List <QualificationMaster> listQualification = new List <QualificationMaster>();

            try
            {
                listQualification = _cds.getQualification();
            }
            catch (Exception ex)
            {
                msg = "Error:" + ex.Message;
            }
            return(Json(new { listQualification = listQualification, msg = msg }, JsonRequestBehavior.AllowGet));
        }