public async Task <IActionResult> PutManufacturerCar(int id, ManufacturerCar manufacturerCar)
        {
            if (id != manufacturerCar.Id)
            {
                return(BadRequest());
            }

            this.db.Entry(manufacturerCar).State = EntityState.Modified;

            try
            {
                await this.db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ManufacturerCarExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(Ok());
        }
        public async Task <ActionResult <ManufacturerCar> > PostManufacturerCar([FromBody] ManufacturerCarVM manufacturerCarVM)
        {
            if (manufacturerCarVM == null)
            {
                return(NotFound());
            }

            var manufacturerCars = new ManufacturerCar()
            {
                Manufacturer = manufacturerCarVM.Manufacturer
            };

            this.db.Add(manufacturerCars);
            await this.db.SaveChangesAsync();

            return(Ok());
        }