public JsonResult IsValidTravelPortCode(string travelPortCode) { TravelPort travelport = new TravelPort(); travelport = validationRepository.IsValidTravelPortCode(travelPortCode); if (travelport == null) { return(Json(null)); } else { return(Json(new { travelport = new[] { new Dictionary <string, object> { { "TravelPortCode", travelport.TravelPortCode } } } })); } }