protected function _copySelectlists($sOldId, $sNewId)
    {
        $myUtilsObject = \OxidEsales\Eshop\Core\Registry::getUtilsObject();
        $oDb = \OxidEsales\Eshop\Core\DatabaseProvider::getDb();

        $sQ = "select oxselnid from oxobject2selectlist where oxobjectid = " . $oDb->quote($sOldId);
        $oRs = $oDb->select($sQ);
        if ($oRs !== false && $oRs->count() > 0) {
            while (!$oRs->EOF) {
                $sUid = $myUtilsObject->generateUID();
                $sId = $oRs->fields[0];
                $sSql = "insert into oxobject2selectlist (oxid, oxobjectid, oxselnid) " .
                        "VALUES (" . $oDb->quote($sUid) . ", " . $oDb->quote($sNewId) . ", " . $oDb->quote($sId) . ") ";
                $oDb->execute($sSql);
                $oRs->fetchRow();
            }
        }
    }