exports.up = function(knex, Promise) {
    return Promise.all([
        knex.schema.table('login', function(table) {
            table.dateTime('ultimoLogin');
            table.string('token');
        })
    ])
};

exports.down = function(knex, Promise) {
    return Promise.all([
        knex.schema.table('login', function(table) {
            table.dropColumns('ultimoLogin', 'token');
        })
    ]);
};