"use strict"; module.exports.up = function(knex, Promise) { return knex.schema.table("datasheets_products", (table) => { table.timestamp("last_updated").index().notNull(); }); }; module.exports.down = function(knex, Promise) { return knex.schema.table("datasheets_products", (table) => { table.dropColumn("last_updated"); }); };