gistfile1.js

exports.index = function(req, res){
  db.list('category')
  .then(function (result) {
    var categories = result.body.results;
    var catsArr = new Array();
    console.log(JSON.stringify(categories));
    for(var i=0,len=categories.length; i<len; i++){
      console.log(i);
      db.newGraphBuilder()
        .get()
        .from('category', categories[0].path.key)
        .related('products')
        .then(function (res) {
          console.log("Test: "+JSON.stringify(res));
        })
    }
    res.render('index', { title: 'Express', categories: catsArr });
  })
  .fail(function (err) {
    console.log("err2 "+ JSON.stringify(err));
  })
};

//Produces
//[{"path":{"collection":"category","key":"key","ref":"edf5bab1c4726ad5"},"value":{"name":"Music","imgurl":"http://www.recorddept.com/wp-content/uploads/2010/01/WoodyPines%E2%80%93CountingAlligators.jpeg"}}]
//0
//err2 {}


exports.index = function(req, res){
  db.list('category')
  .then(function (result) {
    var categories = result.body.results;
    var catsArr = new Array();
    console.log(JSON.stringify(categories));
    for(var i=0,len=categories.length; i<len; i++){
      console.log(i);
    }
    res.render('index', { title: 'Express', categories: catsArr });
  })
  .fail(function (err) {
    console.log("err2 "+ JSON.stringify(err));
  })
};

//Produces
//[{"path":{"collection":"category","key":"6d411deb-4f3e-4c09-83a2-8f93696d3652","ref":"edf5bab1c4726ad5"},"value":{"name":"Music","imgurl":"http://www.recorddept.com/wp-content/uploads/2010/01/WoodyPines%E2%80%93CountingAlligators.jpeg"}}]
//0

//But Orchestrate.io shows...

HTTP/1.1 200 OK
Date: Fri, 18 Apr 2014 20:25:55 GMT
Content-Encoding: gzip
X-ORCHESTRATE-REQ-ID: a505db40-c737-11e3-96ab-12313d2f9238
Server: nginx
Vary: Accept-Encoding, User-Agent
Content-Type: application/json
Connection: keep-alive
Content-Length: 230


{
    "count": 2,
    "results": [
        {
            "path": {
                "collection": "product",
                "key": "key",
                "ref": "9bfb169ff7655254"
            },
            "value": {
                "name": "Item 1",
                "desc": "This is a simple item"
            }
        },
        {
            "path": {
                "collection": "product",
                "key": "Key",
                "ref": "19b43cad67f3f186"
            },
            "value": {
                "name": "This is item 2",
                "desc": "This is another simple item"
            }
        }
    ]
}