module.exports.up = async (knex) => { return knex.schema.table('attachment', (table) => { table.text('type'); table.text('url'); table.text('thumb'); }); }; module.exports.down = async (knex) => { return knex.schema.table('attachment', (table) => { table.dropColumn('type'); table.dropColumn('url'); table.dropColumn('thumb'); }); };