/**
  * @see parent::getSpec()
  */
 function getSpec()
 {
     $spec = parent::getSpec();
     $spec->table = 'product_stock_service';
     $spec->key = 'stock_id';
     $spec->uniques["product"] = array("object_id", "object_class", "product_id");
     return $spec;
 }
 /**
  * @see parent::getSpec()
  */
 function getSpec()
 {
     $spec = parent::getSpec();
     $spec->table = 'product_stock_group';
     $spec->key = 'stock_id';
     if (!CAppUI::conf("dPstock host_group_id")) {
         $uniques = array("product_id", "group_id");
     } else {
         $uniques = array("product_id");
     }
     $spec->uniques["product"] = $uniques;
     return $spec;
 }