public JsonResult AddProjection(Projection projection)
        {
            JsonResult result = new JsonResult();

            result.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            if (projection != null)
            {
                ProjectionService.AddProjection(projection);
                result.Data = new { Success = true };
            }
            else
            {
                result.Data = new { Success = false };
            }
            return(result);
        }