unique over more than one fields
|Reported by:||robert||Owned by:||nobody|
|Component:||Database layer (models, ORM)||Version:||1.1|
|Has patch:||no||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
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