public async Task <IHttpActionResult> PutPerson(int id, Person person) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (id != person.PersonID) { return(BadRequest()); } db.Entry(person).State = EntityState.Modified; try { await db.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!PersonExists(id)) { return(NotFound()); } else { throw; } } return(StatusCode(HttpStatusCode.NoContent)); }