The following discussion from gitlab-ce!23924 should be addressed:
- [x] @ayufan started a [discussion](https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23924#note_132674126):
> For future, I would even say that this should be part of `app_status` concern, with the method `ready?`. It seems useful for others.
- [ ] Also we should aim to get rid of `updated` in favor of `installed`, see https://gitlab.com/gitlab-org/gitlab-ce/issues/56524#note_132674575 and discussion ensuing