+
+ def version
+ begin
+ old_relation = OldRelation.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
+
+ response.headers['Last-Modified'] = old_relation.timestamp.rfc822
+
+ doc = OSM::API.new.get_xml_doc
+ doc.root << old_relation.to_xml_node
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internetal_service_error
+ end
+ end