groups_are_active() function

The plugin says Buddypress’ Groups feature is not active, even if it is. Please refer to :

http://ww.wp.xz.cn/support/topic/plugin-buddypress-auto-group-join-had-to-change-function-groups_are_active?replies=1

… where @mikedonovan2011 gives a patch that works…

http://ww.wp.xz.cn/extend/plugins/buddypress-auto-group-join/