public IHttpActionResult PutChampions(int id, Champions champions) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (id != champions.ID) { return(BadRequest()); } db.Entry(champions).State = EntityState.Modified; try { db.SaveChanges(); } catch (DbUpdateConcurrencyException) { if (!ChampionsExists(id)) { return(NotFound()); } else { throw; } } return(StatusCode(HttpStatusCode.NoContent)); }