public IActionResult UpdateMarker([FromBody] Marker marker)
        {
            var mappedMarker = LocalMapper.Map <Business.Models.Marker.Marker>(marker);
            var response     = _markerService.UpdateMarker(mappedMarker, Requestor.User.Id);

            return(response.GetActionResult <Business.Models.Marker.Marker, Marker>(this));
        }