💭 `ValueError: Constraint must have a name` in alembic 1.10.0 · ...

`ValueError: Constraint must have a name` in alembic 1.10.0 · Issue #1195 · sqlalchemy/alembic

Describe the bug ValueError: Constraint must have a name in alembic 1.10.0. Expected behavior Migration succeeds. To Reproduce Please try to provide a Minimal, Complete, and Verifiable example, wit...

GitHub · github.com

After a nasty time with alembic upgrades, thoughts is about to get a new users table. This may have came from incorrectly setting up alembic for sqlite from the start, but I was able to fix the issue with this GitHub issue.

alembic sqlite ValueError: Constraint must have a name

The change I needed to make to get my migration to run.

        + batch_op.create_foreign_key('fk_post_author_id_user', 'user', ['author_id'], ['id'])