$limitGroups = array_unique( $limitGroups );
$this->addTables( 'user_groups' );
$this->addJoinConds( [ 'user_groups' => [
- $excludeGroups ? 'LEFT OUTER JOIN' : 'INNER JOIN',
+ $excludeGroups ? 'LEFT OUTER JOIN' : 'JOIN',
[
'ug_user=' . $revQuery['fields']['rev_user'],
'ug_group' => $limitGroups,