- 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_element_versions
+ @elements = OldNode.where(:node_id => params[:id]).order(:version)