# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida-core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
# pylint: disable=invalid-name,too-few-public-methods
"""Update all link labels with the value `_return` which is the legacy default single link label.
The old process functions used to use `_return` as the default link label, however, since labels that start or end with
and underscore are illegal because they are used for namespacing.
"""
# Remove when https://github.com/PyCQA/pylint/issues/1931 is fixed
# pylint: disable=no-name-in-module,import-error
from django.db import migrations
from aiida.backends.djsite.db.migrations import upgrade_schema_version
REVISION = '1.0.43'
DOWN_REVISION = '1.0.42'
[docs]class Migration(migrations.Migration):
"""Migrate."""
dependencies = [
('db', '0042_prepare_schema_reset'),
]
operations = [
migrations.RunSQL(
sql=r"""
UPDATE db_dblink SET label='result' WHERE label = '_return';
""",
reverse_sql=''
),
upgrade_schema_version(REVISION, DOWN_REVISION)
]