I started out trying to do something simple, remove the tf-perisistence
branch of touchforms from staging.yml.
Things went well until I got this error
[hqdb0-staging.internal.commcarehq.org] sudo: /home/cchq/www/staging/python_env/bin/python manage.py migrate --noinput
[hqdb0-staging.internal.commcarehq.org] out: 2015-03-19 18:02:01,478 INFO Raven is not configured (disabled). Please see documentation for more information.
[hqdb0-staging.internal.commcarehq.org] out: GhostMigrations:
[hqdb0-staging.internal.commcarehq.org] out:
[hqdb0-staging.internal.commcarehq.org] out: ! These migrations are in the database but not on disk: