gistfile1.txt

 // Override DS.Adapter.didFindQuery only so that we can change the
  // loader.populateArray function. Unfortunately, we can't just twiddle
  // the populateArray function and let _super do the work. A hook would be nice.
  didFindQuery: function(store, type, payload, recordArray) {
    var loader = DS.loaderFor(store);

    // ========================================
    // Here's the only difference!
    //
    if (type.toString() === 'App.Photo') {
      if (payload.stat === 'ok') {
        // bit of an assumption here.
        recordArray.set('page', payload.photos.page);
        recordArray.set('perPage', payload.photos.perpage);
        recordArray.set('pages', payload.photos.pages);
        recordArray.set('total', payload.photos.total);
      }
      payload = { 'photos' : payload.photos.photo };
    }
    // ========================================

    loader.populateArray = function(data) {
      recordArray.load(data);
    };

    get(this, 'serializer').extractMany(loader, payload, type);
  },