+ require 'xml/libxml'
+
+ skip_before_filter :verify_authenticity_token
+ before_filter :check_api_readable
+ after_filter :compress_output
+ around_filter :api_call_handle_error, :api_call_timeout
+
+ def history
+ way = Way.find(params[:id])
+
+ doc = OSM::API.new.get_xml_doc
+
+ way.old_ways.each do |old_way|
+ doc.root << old_way.to_xml_node
+ end
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ end
+
+ def version
+ if old_way = OldWay.where(:way_id => params[:id], :version => params[:version]).first
+ response.last_modified = old_way.timestamp
+
+ doc = OSM::API.new.get_xml_doc
+ doc.root << old_way.to_xml_node
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :not_found
+ end
+ end