'use strict'; module.exports = { up: async (queryInterface, Sequelize) => { await queryInterface.addColumn('documents', 'version', { type: Sequelize.SMALLINT, allowNull: true, }); await queryInterface.addColumn('revisions', 'version', { type: Sequelize.SMALLINT, allowNull: true, }); }, down: async (queryInterface, Sequelize) => { await queryInterface.removeColumn('documents', 'version'); await queryInterface.removeColumn('revisions', 'version'); } };