""" 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, 'edit_folders', now() FROM services WHERE NOT EXISTS ( SELECT FROM service_permissions WHERE service_id = services.id and permission = 'edit_folders' ) """ ) def downgrade(): pass