$entry = $doc->createElement('entry');
if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
+ $entry->setAttribute('xmlns:activity', ActivityNamespace::ACTIVITY);
+
$contact = Contact::getByURL($item['author-link']) ?: $owner;
$contact['nickname'] = $contact['nickname'] ?? $contact['nick'];
$author = self::addAuthor($doc, $contact, false);