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1 class OldWayController < ApplicationController
2   require 'xml/libxml'
3
4   session :off
5   after_filter :compress_output
6
7   def history
8     begin
9       way = Way.find(params[:id])
10     
11       doc = OSM::API.new.get_xml_doc
12
13       way.old_ways.each do |old_way|
14         doc.root << old_way.to_xml_node
15      end
16
17       render :text => doc.to_s, :content_type => "text/xml"
18     rescue ActiveRecord::RecordNotFound
19       render :nothing => true, :status => :not_found
20     rescue
21       render :nothing => true, :status => :internal_server_error
22     end
23   end
24 end