public IHttpActionResult GetAllTons()
        {
            WebResponseContentModel <List <TonsModel> > tmpUser = new WebResponseContentModel <List <TonsModel> >();
            Del <List <TonsModel> > responseStatusHandler       = ProcessContentModel;

            try
            {
                tmpUser.Content = tenderRepo.GetAllTons();
                responseStatusHandler(tmpUser);
            }
            catch (Exception ex)
            {
                responseStatusHandler(tmpUser, ex);
                return(Json(tmpUser));
            }

            return(Json(tmpUser));
        }