# Copyright (C) 2016 Google Inc., authors, and contributors <see AUTHORS file>
# Licensed under http://www.apache.org/licenses/LICENSE-2.0 <see LICENSE file>
# Created By: dan@reciprocitylabs.com
# Maintained By: peter@reciprocitylabs.com

"""
Remove relationships related to deleted response objects

Create Date: 2016-05-10 12:25:26.383695
"""
# disable Invalid constant name pylint warning for mandatory Alembic variables.
# pylint: disable=invalid-name

import sqlalchemy as sa

from alembic import op

# revision identifiers, used by Alembic.
revision = '44ebc240800b'
down_revision = '3715694bd315'


def upgrade():
    """Upgrade database schema and/or data, creating a new revision."""
    op.execute(
        'DELETE FROM relationships '
        'WHERE source_type IN '
        '  ("Response", "DocumentationResponse", "InterviewResponse",'
        '   "PopulationSampleResponse") '
        '  OR destination_type IN '
        '    ("Response", "DocumentationResponse", "InterviewResponse", '
        '     "PopulationSampleResponse")')


def downgrade():
    """Downgrade database schema and/or data back to the previous revision."""
    pass

Fix error message when expanding data asset
Fix error message when expanding data asset
