public IHttpActionResult Detail(string nationalId)
        {
            var detail = ContractLoader.LoadContractDetail(nationalId, Access.GetOpenConnection());

            return(Ok(detail));
        }
        public string Search(string nationalId)
        {
            var hasIndividual = ContractLoader.HasIndividual(nationalId, Access.GetOpenConnection());

            return(hasIndividual ? "single hit" : "no hit");
        }