- Affected version
- 2.2.13
I recently ran into a case where a customer's forum had a
I've got no idea how this data got in there, but
0
in xf_user.secondary_group_ids
(specifically just '0'
as the value). This has resulting in rows of xf_user_group_relation.user_group_id
having the value of 0
.I've got no idea how this data got in there, but
rebuildUserGroupRelations
doesn't handle this edge case. This makes joining/using xf_user_group_relation
difficult as it can have unexpected data in it.