// Here is our fruit model
module.exports = App.Fruit= DS.Model.extend({
    name: attr('string'),
    color: attr('string')
});

// This is easy to create and save
var fruit = this.store.createRecord('fruit', {
    name: 'apple',
    color: 'red'
});

fruit.save().then(successCallback, errorCallback);

module.exports = App.Fruit= DS.Model.extend({
    name: attr('string'),
    color: attr('string')
    basket: DS.belongsTo('basket')
});

module.exports = App.Basket = DS.Model.extend({
    fruits: DS.hasMany('fruit', {async:true})
});

var newFruits = Ember.A();

newFruits.pushObject(this.store.createRecord('fruit', {
    name: 'orange',
    color: 'orange'
}));

newFruits.pushObject(this.store.createRecord('fruit', {
    name: 'banana',
    color: 'yellow'
}));

var basket = this.store.createRecord('basket', {
    fruits: newFruits
});

basket.save().then(successCallback, errorCallback);

{
    basket: {
       fruits: []
    }
}

-------------------------------
Ember      : 1.3.2+pre.25108e91
Ember Data : 1.0.0-beta.7+canary.238bb5ce
Handlebars : 1.3.0
jQuery     : 2.0.3
-------------------------------

var basket = this.store.createRecord('basket', {});

basket.get('fruits').addObject(this.store.createRecord('fruit', {
    name: 'orange',
    color: 'orange'
}));

basket.get('fruits').addObject(this.store.createRecord('fruit', {
    name: 'banana',
    color: 'yellow'
}));

basket.save().then(function(){
    var promises = Ember.A();
    basket.get('fruits').forEach(function(item){
        promises.push(item.save());
    });
    Ember.RSVP.Promise.all(promises).then(function(resolvedPromises){
        alert('All saved!');
    });
});

var basket = this.store.createRecord('basket', {});

basket.get('fruits').then(function(){
    // Now the fruits array is available
    basket.get('fruits').addObject(this.store.createRecord('fruit', { /* ... */ }));
});