- add_foreign_key :changeset_comments, [:changeset_id], :changesets, [:id]
- add_foreign_key :changeset_comments, [:author_id], :users, [:id]
+ add_foreign_key :changeset_comments, :changesets, :name => "changeset_comments_changeset_id_fkey"
+ add_foreign_key :changeset_comments, :users, :column => :author_id, :name => "changeset_comments_author_id_fkey"