'use strict'; exports.up = function (db, callback) { db.runSql( ` UPDATE events SET project = NULL WHERE type = 'segment-created' AND project = 'no-project' AND NOT EXISTS ( SELECT 1 FROM projects WHERE name = 'no-project' ); `, callback, ); }; exports.down = function (db, callback) { db.runSql( ``, callback, ); };