Databases not promoting

gistfile1.txt

# HEROKU_POSTGRESQL_GREEN was the old master
# I promoted then got rid of the original master (because it was staging)
# noticed that the follower was still a follower

➜  twinit.bauernet.me git:(split-test) heroku pg:info -r staging
=== HEROKU_POSTGRESQL_MAROON_URL (DATABASE_URL)
Plan:        Standard 2
Status:      Available
Data Size:   7.76 GB
Tables:      16
PG Version:  9.3.4
Connections: 14
Fork/Follow: Unavailable on followers
Rollback:    earliest from 2014-08-18 17:22 UTC
Created:     2014-08-18 15:24 UTC
Maintenance: not required

➜  twinit.bauernet.me git:(split-test) heroku pg:unfollow HEROKU_POSTGRESQL_GREEN -r staging
!    Unknown database: HEROKU_POSTGRESQL_GREEN. Valid options are: DATABASE_URL, HEROKU_POSTGRESQL_MAROON_URL

no-promo.txt

=== HEROKU_POSTGRESQL_PINK_URL
Plan:        Standard Tengu
Status:      Available
Data Size:   12.53 GB
Tables:      16
PG Version:  9.3.2
Connections: 2
Fork/Follow: Available
Rollback:    earliest from 2014-08-18 17:03 UTC
Created:     2014-01-07 04:34 UTC
Followers:   HEROKU_POSTGRESQL_YELLOW
Maintenance: not required

=== HEROKU_POSTGRESQL_YELLOW_URL (DATABASE_URL)
Plan:        Standard 2
Status:      Available
Data Size:   12.53 GB
Tables:      16
PG Version:  9.3.4
Connections: 99
Fork/Follow: Unavailable on followers
Rollback:    earliest from 2014-08-18 17:03 UTC
Created:     2014-08-14 17:01 UTC
Following:   HEROKU_POSTGRESQL_PINK
Behind By:   0 commits