protected function getEntryFilter($extraData)
 {
     $entry_filter = new entryFilter();
     // This is the old way to search within a partner - allow both
     $entry_filter->setByName("_eq_partner_id", $extraData);
     // this is the better way -
     $entry_filter->setPartnerSearchScope($extraData);
     return $entry_filter;
 }