+ def history
+ begin
+ 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"
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
+ end
+ end