anchor.diff:          {abort, mismatch} ->
               menelaus_util:reply(Req, 409);
           {commit, _} ->
  +            ?log_debug("updated ~s to hold ~s", [Path, Value]),
               menelaus_util:reply(Req, 200)
       end.
   
  
positive.code:                        _ ->
                             {Rev0, base64:encode(V)}
                     end,
      HTTPRes:write_chunk(ejson:encode({[{rev, Rev},
                                         {path, K},
                                         {value, Value}]})).
  
negative.code:     Filter = mk_config_filter(Path),
      Self = self(),
      HTTPRes = menelaus_util:reply_ok(Req, "application/json; charset=utf-8", chunked),
      ?log_debug("Starting iteration of ~s. Continuous = ~s", [Path, Continuous]),
      case Continuous of
          true ->
              ok = mochiweb_socket:setopts(Req:get(socket), [{active, true}]),
  