gistfile1.js

App.TaxonTileController = Ember.ObjectController.extend({
  defaultPhotoUrl: function() {
    var guideTaxon = this.get('content')
    var photos = guideTaxon.get('guidePhotos')
    var photo = photos ? photos.get('lastObject') : null
    var url = photo ? photo.get('url') : 'http://www.inaturalist.org/images/animals.jpg'
    if (photo) {
      console.log("[DEBUG] photo._data.attributes: ", photo._data.attributes) // this is an empty object
    }
    return url
  }.property('content.defaultPhotoUrl')
})

DS.RESTAdapter.configure("plurals", { taxon: "taxa", guide_taxon: 'guide_taxa' });

App.Store = DS.Store.extend({revision: 12})

App.Guide = DS.Model.extend({
  title: DS.attr('string'),
  description: DS.attr('string'),
  guide_taxa: DS.hasMany('App.GuideTaxon')
})

App.GuideTaxon = DS.Model.extend({
  name: DS.attr('string'),
  displayName: DS.attr('string'),
  guide: DS.belongsTo('App.Guide'),
  guidePhotos: DS.hasMany('App.GuidePhoto')
  // range: DS.belongsTo('App.Range'),
  // sections: DS.hasMany('App.Section')
})

App.GuidePhoto = DS.Model.extend({
  title: DS.attr('string'),
  description: DS.attr('string'),
  url: DS.attr('string'),
  guideTaxon: DS.belongsTo('App.GuideTaxon')
})