igorT

        finishedMaterializing: function(manager) {
          var isDirty = get(manager, 'dirtyWhileMaterializing');
          if (isDirty) {
            manager.transitionTo('loaded.updated');
            set(manager, 'dirtyWhileMaterializing', false);
          } else {
            manager.transitionTo('loaded.saved');
          }
        },

igorT

App.User = DS.Model
  settings: DS.belongsTo App.UserSettings

App.UserSettings = DS.Model
  friends: DS.HasMany App.Friend

Adapter.map App.User
  settings: {embedded: true}

igorT

(function() {
  function proxyAjaxEvent(event, options, dit) {
    var eventCallback = options[event];
    options[event] = function() {
      // check if callback for event exists and if so pass on request
      if (eventCallback) { eventCallback(arguments[ 0], arguments[ 2 ]); }
      dit.processQueue(); // move onto next save request in the queue
    }
  }
  Backbone.Model.prototype._save = Backbone.Model.prototype.save;

igorT

class Location < ActiveRecord::Base¬
▸       has_many :location_images, :dependent => :destroy¬
▸       has_friendly_id :name, :use_slug => true¬
▸       attr_accessible :cached_slug, :name, :description, :location_images_attributes¬
¬
▸       accepts_nested_attributes_for :location_images, :reject_if => lambda { |t| t['location_image'].nil? }¬
¬
end¬

igorT

{"utf8"=>"✓",
 "authenticity_token"=>"uHqp3TSCzTpfjnMX+vJ/6vIIcaJaYP7JT0Qor5wYAxs=",
 "location"=>{"name"=>"hhuih",
 "cached_slug"=>"",
 "description"=>"bhkhk",
 "location_images_attributes"=>{"0"=>{"caption"=>"safs",
 "photo"=>#<ActionDispatch::Http::UploadedFile:0x00000003c375c8 @original_filename="sshot1.png",
 @content_type="image/png",
 @headers="Content-Disposition: form-data; name=\"location[location_images_attributes][0][photo]\"; filename=\"sshot1.png\"\r\nContent-Type: image/png\r\n",
 @tempfile=#<File:/tmp/RackMultipart20110725-27866-f7hzdx>>},

igorT

  # GET /locations/new¬
  # GET /locations/new.xml¬
  def new¬
    @location = Location.new¬
    3.times {@location.location_images.build} ¬
    respond_to do |format|¬
      format.html # new.html.erb¬
      format.xml  { render :xml => @location }¬
    end¬
  end¬