public IActionResult GetTrailInNationalParkiId(int NationalParkiId) { var da = trailRepository.GetTrailsInNationPark(NationalParkiId); if (da == null) { return(BadRequest()); } var modelList = new List <TrailDTO>(); foreach (var item in da) { modelList.Add(mapper.Map <TrailDTO>(item)); } return(Ok(modelList)); }