I am a developer that helps out with
Mezzanine and ever since 1.6 came out we have been struggling to get Mezzanine to work under it.
The trouble that we have run into in 1.6 is getting a GenericRelation to show up in admin fieldsets, this worked previously.
Here is a link to the Mezzanine issue where we have been discussing/working on this on Github:
https://github.com/stephenmcd/mezzanine/issues/745Here is a very simple Django project and app, sans Mezzanine, with a unittest that fails under 1.6 but works under 1.5 and illustrates the problem:
https://bitbucket.org/joshcartme/16genericissueI think this might be a Django bug, should I open an issue on trac?
Regards,
Josh