sitemap.xml.rb

class SitemapController < ApplicationController

  def sitemap
    @plants = Plant.find(:all)

    respond_to do |format|
      format.xml
    end
  end

end


###############
# sitemap.rxml
###############

xml.instruct!
xml.urlset "xmlns" => "http://www.sitemaps.org/schemas/sitemap/0.9" do
  @plants.each do |entry|
    xml.url do
      xml.loc "http://www.floracatalana.net/#{entry.slug}"
      xml.lastmod entry.updated_at.to_date
    end
  end
end