moustache_club_sponsor_for_groucho:
  sponsor_club: moustache_club
  sponsorable_id: 1
  sponsorable_type: Member
boring_club_sponsor_for_groucho:
  sponsor_club: boring_club
  sponsorable_id: 2
  sponsorable_type: Member
crazy_club_sponsor_for_groucho:
  sponsor_club: crazy_club
  sponsorable_id: 3
  sponsorable_type: Member
sponsor_for_author_david:
  sponsorable_id: 1
  sponsorable_type: Author