public async Task <IActionResult> PutDealership(int id, Dealership dealership) { if (id != dealership.Id) { return(BadRequest()); } _context.Entry(dealership).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!DealershipExists(id)) { return(NotFound()); } else { throw; } } return(NoContent()); }