""" Revision ID: 0254_folders_for_all Revises: 0253_set_template_postage Create Date: 2019-01-08 13:30:48.694881+00 """ from alembic import op revision = '0254_folders_for_all' down_revision = '0253_set_template_postage' def upgrade(): op.execute(""" INSERT INTO service_permissions (service_id, permission, created_at) SELECT id, '{permission}', now() FROM services WHERE NOT EXISTS ( SELECT FROM service_permissions WHERE service_id = services.id and permission = '{permission}' ) """.format( permission='edit_folders' )) def downgrade(): pass