4 up: function(queryInterface, Sequelize) {
5 queryInterface.renameColumn('license', 'token', 'data1');
6 queryInterface.addColumn('license', 'data2', Sequelize.STRING);
9 down: function(queryInterface, Sequelize) {
10 queryInterface.renameColumn('license', 'data1', 'token');
11 queryInterface.removeColumn('license', 'data2');