public async Task <IActionResult> PutAlbum(int id, Album album) { if (id != album.Id) { return(BadRequest()); } try { await _dataAccessLayer.UpdateAlbum(album); } catch (DbUpdateConcurrencyException) { if (!_dataAccessLayer.AlbumExists(id)) { return(NotFound()); } else { throw; } } return(NoContent()); }