""" Revision ID: 0317_uploads_for_all Revises: 0316_int_letters_permission Create Date: 2019-05-13 10:44:51.867661 """ from alembic import op revision = "0317_uploads_for_all" down_revision = "0316_int_letters_permission" def upgrade(): op.execute( """ INSERT INTO service_permissions (service_id, permission, created_at) SELECT id, 'upload_letters', now() FROM services WHERE NOT EXISTS ( SELECT FROM service_permissions WHERE service_id = services.id and permission = 'upload_letters' ) """ ) def downgrade(): op.execute("DELETE from service_permissions where permission = 'upload_letters'")