I have a Postgre SQL database in Heroku. I've had some problems. I needed to delete some local migration files and create brand new schema migration files (which worked) that had all migrations included.
A relationship from this new schema migration file already existed in my Heroku database and when I try to migrate I get this error:
django.db.utils.DatabaseError: relation "quizzer_speaker" already exists
How can I make Heroku actually do the migration? Or how can I make it go to a previous version where that relation didn't exist, so I can just migrate without problems?