die(t('Wrong token.'));
}
- $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag']));
+ $toTag = isset($_POST['totag']) ? escape($_POST['totag']) : null;
+ $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), $toTag);
$LINKSDB->save($conf->get('resource.page_cache'));
foreach ($alteredLinks as $link) {
$history->updateLink($link);