foo.js

var utils = require('../utils.js');
var ChannelsModel = require('../models/channels.js');
var ChannelModel = require("../models/channel.js");

var ChannelsRoute = Ember.Route.extend({
    model: function() {
      return ChannelsModel.findAll().then(function(result){
            return Ember.Object.create({
            channels: result,
            subChannels: function() {
                var sbList = Ember.A();
                this.channels.forEach(function(c) {
                    sbList.pushObject(ChannelModel.find(c.id));
                });
                return sbList;
            }
        });

      })
    },
    setupController: function(controller, model) {
        controller.set('channels', model.channels());
        controller.set('subChannels', model.subChannels());
    }
});

module.exports = ChannelsRoute;