gistfile1.txt

JSON Payload: 

{
    "raspberryPis": [
        {
            "id": "piHome",
            "name": "piHome",
            "category": "raspberryPis",
            "content": null,
            "projects": [
                "projects_testProject"
            ],
            "installedVersion": "0.1.0",
            "online": true
        }
    ]
}

Model: 

Piaas.RaspberryPi = DS.Model.extend({
    projects: DS.hasMany('project', {async: true}),
    installedVersion: DS.attr('string'),
    online: DS.attr('boolean')
});

Piaas.Project = DS.Model.extend({
    content: DS.attr('string')
});