public function enterProduct(Product $product)
 {
     $newProduct = new Product();
     $newProduct->setName($product->getName());
     if ($product->getName()->getCodeProduit()) {
         $labo = $this->_em->getRepository('BDDProductsBundle:Labo')->findOneById($product->getLabo()->getIdLabo());
         $newProduct->setLabo($labo);
     }
     $this->_em->persist($newProduct);
     $this->_em->flush();
     return $product;
 }