anchor.diff:          couch_httpd_external:send_external_response(Req, JsonResp)
       end).
   
  -send_doc_update_response(Lang, UpdateSrc, DocId, Doc, #httpd{mochi_req=MReq}=Req, Db) ->
  +send_doc_update_response(Lang, UpdateSrc, DocId, Doc, Req, Db) ->
       case couch_query_servers:render_doc_update(Lang, UpdateSrc, 
           DocId, Doc, Req, Db) of
       [<<"up">>, {NewJsonDoc}, JsonResp] ->
  
positive.code:         end,
          NewDoc = couch_doc:from_json_obj({NewJsonDoc}),
          Code = 201,
          {ok, NewRev} = couch_db:update_doc(Db, NewDoc, Options);
      [<<"up">>, _Other, JsonResp] ->
          Code = 200,
          ok
  
negative.code:     send_doc_update_response(Lang, UpdateSrc, nil, nil, Req, Db);
  
  handle_doc_update_req(#httpd{
          path_parts=[_DbName, _Design, _DesignName, _Update, _UpdateName, _DocId]
      }=Req, _Db) ->
      send_method_not_allowed(Req, "PUT");
  
  handle_doc_update_req(#httpd{
          path_parts=[_DbName, _Design, _DesignName, _Update, _UpdateName]
      }=Req, _Db) ->
      send_method_not_allowed(Req, "POST");
  
  handle_doc_update_req(Req, _Db) ->
  