tagbar/tests/javascript/backboje.js

$(function(){
  window.Todo = Backbone.Model.extend({
    defaults: function() {
      return {
        done:  false,
        order: Todos.nextOrder()
      };
    },

    // Toggle the `done` state of this todo item.
    toggle: function() {
      this.save({done: !this.get("done")});
    }

  });
});