+ node = Node.find(params[:id])
+
+ doc = OSM::API.new.get_xml_doc
+
+ node.old_nodes.each do |old_node|
+ doc.root << old_node.to_xml_node
+ end
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ end
+
+ def version
+ if old_node = OldNode.where(:node_id => params[:id], :version => params[:version]).first
+ response.last_modified = old_node.timestamp