id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
11996	unique over more than one fields	robert	nobody	"i got conflicted with the following issue...
if user_a has made a friendship with user_b, user_b shouldn't be able to make a friendship
with user_a. so a primary key like: (a,b) -> (b,a) would be needed. it would really be a pleasant
feature!!"		closed	Database layer (models, ORM)	1.1		invalid			Unreviewed	0	0	0	0	0	0