public IHttpActionResult GetAll([FromUri] AllSecuritiesQuery query) { if (user.Licence.Stocks == null || user.Licence.Stocks.Count == 0) { return(Ok()); } var exchanges = (from s in user.Licence.Stocks join e in query.exchangesPackagees on s.id equals e select s.id).ToList(); query.exchangesPackagees = exchanges; var res = service.GetAllSecurities(query); return(Ok(res)); }