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Fix downgrade when normalized down revisions have overlap via depends_on #1376

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add docs
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saifelse committed Dec 12, 2023
commit dc8c7f8f7f8bc8e753aac8b8a1d6d70d79b12573
8 changes: 8 additions & 0 deletions docs/build/unreleased/1373.rst
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.. change::
:tags: bug, versioning
:tickets: 1373

Fixed bug in versioning model where a downgrade across a revision with two
down revisions with one down revision depending on the other, would produce
an erroneous state in the alembic_version table, making upgrades impossible
without manually repairing the table.