- add_primary_key "relation_members", ["id", "version", "member_type", "member_id", "member_role"]
- add_index "relation_members", ["member_type", "member_id"], :name => "relation_members_member_idx"
+ add_primary_key "relation_members", %w(id version member_type member_id member_role)
+ add_index "relation_members", %w(member_type member_id), :name => "relation_members_member_idx"