anchor.diff:          {ok, DestNodes, _DestUrls} ->
               _ = send_replies(ReplyTo, ok),
               S#state{data = {ok, TagContent},
  -                    replicas = DestNodes,
  -                    url_cache = false};
  +                    replicas = DestNodes};
           {error, _} = E ->
               _ = send_replies(ReplyTo, E),
  -            S#state{url_cache = false}
  +            S
       end.
   
   % Put transaction:
  
positive.code:         true ->
              Do =
                  fun (TokenInfo) ->
                      do_put(TokenInfo, Field, Value, ReplyTo, S)
                  end,
              S1 = authorize(write, Token, ReplyTo, S, Do),
              {noreply, S1, S1#state.timeout};
  
negative.code:                                          OldUrls,
                                           NoDup,
                                           S#state.url_cache),
              do_put(TokenInfo,
                     urls,
                     Merged,
                     ReplyTo,
                     S#state{url_cache = Cache});
          false ->
              _ = send_replies(ReplyTo, {error, invalid_url_object}),
              S
  