/**
* Get dedup IDs
*
* @param \VuFind\RecordDriver\SolrDefault $record Record driver
*
* @return array|null
*/
protected function getRecordDedupIds($record)
{
$dedupData = $record->getDedupData();
$result = [];
foreach ($dedupData as $item) {
$result[] = $item['id'];
}
return $result ? $result : null;
}
