if (($row['gravity'] == GRAVITY_PARENT)) {
$row['post-type'] = Item::PT_ANNOUNCEMENT;
$row = array_merge($row, $activity);
- $contact = Contact::getById($activity['author-id'], ['url', 'name', 'thumb']);
+ $contact = Contact::getById($activity['causer-id'], ['url', 'name', 'thumb']);
$row['causer-link'] = $contact['url'];
$row['causer-avatar'] = $contact['thumb'];
$row['causer-name'] = $contact['name'];