/**
  * Generate bill
  *
  * @Route("/{id}/bill", name="transmitter_attribution_bill")
  */
 public function billAction(Attribution $entity)
 {
     $em = $this->getDoctrine()->getManager();
     if ($entity->getBill() !== null) {
         return $this->redirect($this->generateUrl('bill_edit', array('id' => $entity->getBill()->getId())));
     }
     // @todo trouver un autre solution que le codage brut
     $options = array('port' => $em->getRepository('JLMProductBundle:Product')->find(134), 'earlyPayment' => (string) $em->getRepository('JLMCommerceBundle:EarlyPaymentModel')->find(1), 'penalty' => (string) $em->getRepository('JLMCommerceBundle:PenaltyModel')->find(1), 'property' => (string) $em->getRepository('JLMCommerceBundle:PropertyModel')->find(1));
     $bill = BillFactory::create(new AttributionBillBuilder($entity, $em->getRepository('JLMCommerceBundle:VAT')->find(1)->getRate(), $options));
     $em->persist($bill);
     $entity->setBill($bill);
     $em->persist($entity);
     $em->flush();
     return $this->redirect($this->generateUrl('bill_edit', array('id' => $bill->getId())));
 }