public IActionResult Put(int id, [FromBody] Track track) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (id != track.TrackId) { return(BadRequest()); } _context.Entry(track).State = EntityState.Modified; try { _context.SaveChanges(); } catch (DbUpdateConcurrencyException) { if (!TrackExists(track.TrackId)) { return(NotFound()); } else { throw; } } return(new StatusCodeResult(StatusCodes.Status204NoContent)); }