4 up: function(queryInterface, Sequelize) {
5 queryInterface.changeColumn(
8 type: Sequelize.STRING,
10 defaultValue: 'ulaw;gsm'
15 down: function(queryInterface, Sequelize) {
16 queryInterface.changeColumn(
19 type: Sequelize.STRING,
21 defaultValue: 'alaw;ulaw;gsm'