Jonathan Bernard a6a68a5320 Add song rank in performance. Use DbMigrate in tests.
* Add the song order in a service using `performances.rank` to indicate the
  relative position of each song within the service. The service page now
  respects this ranking.

* Update the tests to use DB Migrate to manage the database transitions.
2017-02-11 21:23:17 -06:00
..
2015-03-30 21:07:17 -05:00