public ActionResult GetAllBusinessTrips(AllBusinessTripsCollectionViewModel businessTripsCollectionViewModel)
        {
            businessTripsCollectionViewModel.BusinessTrips =
                new BusinessTripCollectionModel().GetBusinessTripsBy(businessTripsCollectionViewModel.BusinessTripFilter, new CustomRoleProvider().GetRolesForUser(GetUserIdFromCookie().ToString()));

            return View("AllBusinessTrips", businessTripsCollectionViewModel);
        }
        public ActionResult GetBy(string guid)
        {
            Guid parsedGuid;

            if (Guid.TryParse(guid, out parsedGuid))
            {
                var businessTripsCollectionViewModel = new AllBusinessTripsCollectionViewModel
                {
                    BusinessTripFilter = new BusinessTripFilter
                    {
                        UserId = guid
                    }
                };

                return GetAllBusinessTrips(businessTripsCollectionViewModel);
            }

            return View("BusinessTripNotFound");
        }