module.exports = { up: (queryInterface, Sequelize) => { return queryInterface.sequelize.transaction(t => { return Promise.all([ queryInterface.addColumn( "RealEstateRequests", "sizeRange", { type: Sequelize.STRING }, { transaction: t } ), queryInterface.addColumn( "RealEstateRequests", "gardenSizeRange", { type: Sequelize.STRING }, { transaction: t } ), queryInterface.addColumn( "RealEstateRequests", "priceRange", { type: Sequelize.STRING }, { transaction: t } ) ]); }); }, down: (queryInterface, Sequelize) => { return queryInterface.sequelize.transaction(t => { return Promise.all([ queryInterface.removeColumn("RealEstateRequests", "sizeRange", { transaction: t }), queryInterface.removeColumn("RealEstateRequests", "gardenSizeRange", { transaction: t }), queryInterface.removeColumn("RealEstateRequests", "priceRange", { transaction: t }) ]); }); } };