public HttpResponseMessage UpdateEndTime([FromBody] dynamic endTimeDetails)
        {
            int      presenceId = endTimeDetails["presenceId"];
            DateTime endTime    = endTimeDetails["endTime"];

            return((LogicUser.UpdateEndTime(presenceId, endTime)) ?
                   new HttpResponseMessage(HttpStatusCode.OK) :
                   new HttpResponseMessage(HttpStatusCode.BadRequest)
            {
                Content = new ObjectContent <String>("Can not update in DB", new JsonMediaTypeFormatter())
            });
        }