The final release is out for Moodle 2.2.4+Liberal Arts Edition 2.2.2. The following bug fix (with its CLAMP tracking number) was included in v2.2.2:
- CLAMP-449: version conflict causes unmigrated forum attachments
If you were running an LAE 1.9 release and have upgraded to an LAE 2.2 release your forum module is potentially in a broken state. Please see http://cme.clamp-it.org/mod/forum/discuss.php?d=947 for instructions on how to resolve this issue.
You can download the code from the project page: