A fix for this: https://tracker.moodle.org/browse/CONTRIB-4645
Fix for the UI for https://tracker.moodle.org/browse/CONTRIB-4645
A possible fix for
https://github.com/ndunand/moodle-mod_choicegroup/issues/31
Merge pull request #30 from jacobshapiro/master

A fix for https://tracker.moodle.org/browse/CONTRIB-4645