books/models/index.js

module.exports = {
    NumberSeries: require('./doctype/NumberSeries/NumberSeries.js'),
    PrintFormat: require('./doctype/PrintFormat/PrintFormat.js'),
    Role: require('./doctype/Role/Role.js'),
    Session: require('./doctype/Session/Session.js'),
    SingleValue: require('./doctype/SingleValue/SingleValue.js'),
    SystemSettings: require('./doctype/SystemSettings/SystemSettings.js'),
    ToDo: require('./doctype/ToDo/ToDo.js'),
    User: require('./doctype/User/User.js'),
    UserRole: require('./doctype/UserRole/UserRole.js')
}