public IHttpActionResult ExcludeTimeSpanFromDate([FromUri] int spanId, [FromUri] string date = DEFAULT_DATE)
        {
            System.DateTime dateTime;
            var             result = false;

            if (System.DateTime.TryParse(date, out dateTime))
            {
                result = _deliveryService.Exclude(dateTime, spanId);
            }
            else
            {
                return(BadRequest("ERROR_DATE_EMPTY"));
            }

            return(Ok(result));
        }