3 commits

Author	SHA1	Message	Date
Arthur Schiwon	1f5a55ddff	consolidate validity check for users in group class	2013-08-26 17:46:31 +02:00
Robin Appelman	e3ea3ed3c5	group: only pass backends that hold that specific group to the group constructor	2013-07-18 12:15:34 +02:00
Robin Appelman	a735105a22	update group management	2013-07-10 00:06:22 +02:00