vendor/rails/activerecord/test/fixtures/sponsors.yml

   1 moustache_club_sponsor_for_groucho:
   2   sponsor_club: moustache_club
   3   sponsorable: groucho (Member)
   4 boring_club_sponsor_for_groucho:
   5   sponsor_club: boring_club
   6   sponsorable: some_other_guy (Member)
   7 crazy_club_sponsor_for_groucho:
   8   sponsor_club: crazy_club
   9   sponsorable: some_other_guy (Member)