- 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
+ def lookup_old_elements_via_current
+ node = Node.find(params[:id])
+ @elements = node.old_nodes