Target database is not up to date

Question

I\'d like to make a migration for a Flask app. I am using Alembic.

However, I receive the following error.

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Answer 1

After creating a migration, either manually or as --autogenerate, you must apply it with alembic upgrade head. If you used db.create_all() from a shell, you can use alembic stamp head to indicate that the current state of the database represents the application of all migrations.