def show
    @order_item = @account.parent.order_items.find(params[:id])
    respond_to do |f|
      f.html do
      end
      f.json do
        #render :json => @order_item.json_attributes, :callback => params[:callback]
      end
      f.js do
        render :text => 'hi'
      end
    end
  end