praekelt/go-ndoh — pull request #77 by gsvr (2014-08-12 10:58:15+00:00)
Title: Add service rating status markers 

Need to add markers that the service rating reminder service can consume.

- [x] Clinic line: Add extra for: `service_rating_reminder` with value of `0` contact save.
- [ ] Service rating line: Add extra for `last_service_rating` with value of current timestamp on completion