public string UpdateRecord(int id, string body)
        {
            RepairRecord repairRecord = JSONHelper.JSONToObject <RepairRecord>(body);

            repairRecord.Id = id;
            RepairRecord result = repairService.UpdateRecord(repairRecord);

            if (result != null)
            {
                return(JSONHelper.ObjectToJSON(ResponseUtil.Ok(result)));
            }
            else
            {
                return(JSONHelper.ObjectToJSON(ResponseUtil.Fail()));
            }
        }