Mine

class AssetController < ApplicationController
def create
  @asset = Image.create! params[:asset]
  respond_to do |wants|
    wants.html { redirect_to asset_path(@asset) }
    wants.js do
      responds_to_parent do
        render :update do |page|
          page.insert_html :top, &#8216;asset_list&#8217;, render(:partial => &#8216;articles/asset&#8217;, :object => @asset)
          page.visual_effect :highlight, &#8220;asset_#{@asset.to_param}&#8221;
          page[&#8216;background-upload-form&#8217;].reset
        end # render
      end # responds_to_parent
    end # wants
  end # respond_to
rescue ActiveRecord::RecordInvalid
  # eep! you&#8217;re screwed!
end
end