public function cancelAction()
    {
        /* @var $user User */
        $user = $this->getUser();
        $unconfirmedPayout = $this->getUnconfirmedPayout();
        if ($unconfirmedPayout) {
            /* @var $payoutManager PayoutManager */
            $payoutManager = $this->get('big_music_partner.payout_manager');
            try {
                $payoutManager->cancelPayoutRequest($unconfirmedPayout, $user);
            } catch (UnexpectedPayoutStatusException $e) {

            }
        }
        return new RedirectResponse($this->generateUrl('payout_history'));
    }

protected function getUnconfirmedPayout()
    {
        /* @var $user User */
        $user = $this->getUser();

        $unconfirmePayout = PayoutQuery::create()
                ->filterByUser($user)
                ->findOneByStatus(PayoutPeer::STATUS_UNCONFIRMED);
        return $unconfirmePayout;
    }


/* PayoutManager*/
public function cancelPayoutRequest(Payout $payout)
    {
        if ($payout->getStatus() !== PayoutPeer::STATUS_UNCONFIRMED) {
            throw new UnexpectedPayoutStatusException();
        }
..............
}