public static function updateInvitation(Budget $budget, User $user, array $before, array $after)
{
$action = new Action();
$action->setTemplate('invitation_update');
$action->setBudget($budget);
$action->setUser($user);
$differences = array();
if ($before['status'] != $after['status']) {
$differences['status'] = array($before['status'], $after['status']);
}
$data = $after;
$data['differences'] = $differences;
$action->setData($data);
return $action;
}
