anchor.diff:                                     RD, Links),
                          Ctx),
               UserMetaRD = case dict:find(?MD_USERMETA, MD) of
  -                        {ok, UserMeta} -> 
  +                        {ok, UserMeta} ->
                               lists:foldl(fun({K,V},Acc) ->
                                               wrq:merge_resp_headers([{K,V}],Acc)
                                           end,
  
positive.code: stream_keys(ReqId) ->
      receive
          {ReqId, {keys, Keys}} ->
              {mochijson2:encode({struct, [{<<"keys">>, Keys}]}), fun() -> stream_keys(ReqId) end};                                                                     
          {ReqId, done} -> {mochijson2:encode({struct, [{<<"keys">>, []}]}), done}
      end.
  
  
negative.code:             {undefined, RD, Ctx}
      end.
  
  %% @spec last_modified(reqdata(), context()) ->
  %%          {undefined|datetime(), reqdata(), context()}
  %% @doc Get the last-modified time for this resource.
  %%      Bucket requests will have no last-modified time.
  