public async Task <Automobile> GetAutomobileAsync(int theCustomerId, int id)
{
var aAutomobile = await _autoRepository.GetAutomobileAsync(id);
var aLocations = await _locationRepository.GetLocationsForCustomerAsync(theCustomerId);
// validate that customer has car on one of their locations before returning it
// otherwise, return null
return(aLocations.Any(aItem => aItem.Id == aAutomobile.LocationId) ? aAutomobile : null);
}
