protected function setFacture(Facture $entity)
{
$this->tempBreadcrumbs[] = new BreadcrumbsItem('Facture ' . $entity->getObjet(), $this->router->generate('facture_detail', array('id' => $entity->getId(), 'ligne_id' => $entity->getLigne()->getId())));
$this->setLigne($entity->getLigne());
}