""" Set 'deleted' flag from null to false on all certificates once Revision ID: 318b66568358 Revises: 9f79024fe67b Create Date: 2019-02-05 15:42:25.477587 """ # revision identifiers, used by Alembic. revision = "318b66568358" down_revision = "9f79024fe67b" from alembic import op def upgrade(): connection = op.get_bind() # Delete duplicate entries connection.execute("UPDATE certificates SET deleted = false WHERE deleted IS NULL") def downgrade(): pass