@ -4470,9 +4470,9 @@ class UserManager
$sql = "INSERT IGNORE INTO $userRelUserTable(user_id, friend_user_id, relation_type) "
. "VALUES ($subscribedUserId, $userId, $relationType)";
Database::query($sql);
$result = Database::query($sql);
$affectedRows = Database::affected_rows();
$affectedRows = Database::affected_rows($result);
}