public async Task <IHttpActionResult> PutCompany(int id, Company company) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (id != company.Id) { return(BadRequest()); } db.Entry(company).State = EntityState.Modified; try { await db.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!CompanyExists(id)) { return(NotFound()); } else { throw; } } return(StatusCode(HttpStatusCode.NoContent)); }