/**
* Process the payload.
* @param Collection $payload
* @return Collection
*/
public function process($payload)
{
$series = $payload->pull('series');
$series->persist();
if ($payload->has('game')) {
$game = $payload->get('game');
$series->relatesToGame($game);
}
$payload->put('series', $series->model);
return $payload;
}