1class SitemapController < ApplicationController
 2  layout nil
 3
 4  def index
 5    @creations = Creation.all
 6    @tutorials = Tutorial.all
 7    headers['Content-Type'] = 'application/xml'
 8    expires_in(1.hour)
 9    respond_to do |format|
10      format.xml
11    end
12  end
13end