public IActionResult GetPathWayAroundUniversity(int university_id) { var pwList = _repo.GetPathWayAroundUniversity(university_id); if (pwList == null) { return(NotFound()); } var pwDTO = new List <PathWayDTO>(); foreach (var pw in pwList) { pwDTO.Add(_mapper.Map <PathWayDTO>(pw)); } return(Ok(pwDTO)); }