问嵌套模型[EMBE-1.0.0-rc.1+ ember.data-11]

EN

App.Line = DS.Model.extend({
    name: DS.attr('string'),
    shifts: DS.hasMany('App.Shift'),
});

App.Shift = DS.Model.extend({
    name: DS.attr('string'),    
    // shift 1 <-> 1 shifts
    line: DS.belongsTo('App.Line'),
    //  one-to-one relationship between Shift and Andon
    andon: DS.belongsTo('App.Andon')
 });

 App.Andon = DS.Model.extend({
    //  one-to-one relationship between Shift and Andon 
    shift: DS.belongsTo('App.Shift')
 })

 App.LinesController = Ember.ArrayController.extend({
     content: [],
 });

 App.linesController = Ember.ArrayController.create({
    content: [],
    init: function(){

    var self = this;
    self.pushObject(

        App.Line.createRecord(
                        {
                        ...
                        shifts: [ 
                          App.Shift.createRecord(
                          {
                            andon:  App.Andon.createRecord({...})
                          }),
                          App.Shift.createRecord(
                          {
                            andon: App.Andon.createRecord({...})
                          }),

                        ]   
                    },
                   ],
                }
            ),      
        );  
    }, 
 });