""" Revision ID: 0262_remove_edit_folders Revises: 0261_service_volumes Create Date: 2019-02-15 11:20:25.812823 """ from alembic import op revision = '0262_remove_edit_folders' down_revision = '0261_service_volumes' def upgrade(): op.execute("DELETE from service_permissions where permission = 'edit_folders'") def downgrade(): 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' ))