public async Task <IActionResult> PutMovie(int id, Movie movie)
        {
            if (id != movie.Id)
            {
                return(BadRequest());
            }

            _context.Entry(movie).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!_context.Movies.Any(m => m.Id == id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <IActionResult> PutCustomer(int id, Customer customer)
        {
            if (id != customer.Id)
            {
                return(BadRequest());
            }

            _context.Entry(customer).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!_context.Customers.Any(c => c.Id == id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }