See https://github.com/rails-api/active_model_serializers/pull/1272#issuecomment-149645909 - [ ] https://github.com/rails-api/active_model_serializers/pull/1272#discussion_r42172925 - [ ] https://github.com/rails-api/active_model_serializers/pull/1272#discussion_r42111785 - [ ] https://github.com/rails-api/active_model_serializers/pull/1272#discussion_r42111871 - [ ] Add changelog
