During development I created many migrations, often going back and forth about how I wanted to implement something.
Now it is time to push it to production, but I am get
Have you tried deleting all migrations, then doing ./manage.py schemamigration myapp --init ?
./manage.py schemamigration myapp --init
Remember, this will break anything that relies on those migrations, so only do it if you are not in production yet.