/**
* Retrieve Attributes array used for sort by
*
* @return array
*/
public function getAttributesUsedForSortBy()
{
$options = parent::getAttributesUsedForSortBy();
return $this->addNewOptions($options, true);
}
/**
* Surcharge pour que ordered_qty soit toujours charg�s dans les listes
*
* @return array
*/
public function getProductAttributes()
{
$return = parent::getProductAttributes();
$return[] = 'ordered_qty';
return $return;
}
