private void UpdateConfigFile()
        {
            var cfg = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration(Request.ApplicationPath);
            if (cfg.ConnectionStrings.ConnectionStrings["masterConnString"] == null)
            {
                var elCon = cfg.ConnectionStrings.ConnectionStrings["ElectricConnString"];
                cfg.ConnectionStrings.ConnectionStrings.Add(new ConnectionStringSettings { Name = "masterConnString", ProviderName = "System.Data.SqlClient", ConnectionString = elCon.ConnectionString.Replace("Electric", "master") });
                cfg.Save();
            }
        }