app/controllers/info_controller.rb

   1 class InfoController < ApplicationController
   2   def who_bought
   3     @product = Product.find(params[:id])
   4     @orders = @product.orders
   5     respond_to do |format|
   6       format.html
   7       format.xml  {render :layout => false}
   8       format.atom {render :layout => false}
   9       format.json {render :layout => false, :json => @product.to_json(:include => :orders) }
  10     end
  11   end
  12
  13 protected
  14
  15   def authorize
  16   end
  17 end