/**
  * Recherche des attributs associés à chaque produit
  *
  * @param oledrion_products $product
  * @param attray $attributes
  * @since 2.3
  */
 private function addAssociatedAttributes(oledrion_products $product, $attributes)
 {
     if (!isset($this->associatedAttributesPerProduct[$product->product_id])) {
         $this->associatedAttributesPerProduct[$product->product_id] = $product->getProductsAttributesList($attributes);
     }
 }