openmicroscopy/openmicroscopy — pull request #1891 by jburel (2013-12-12 12:04:55+00:00)
Title: Group was excluded.

Make sure that we always at least one group available for a user.

The problem was due to the fact that the "default" group is a "system" group. The Roles on nighthade are not correctly set

see https://trac.openmicroscopy.org.uk/ome/ticket/11813