anchor.diff:                case proplists:get_value(<<"id">>, Change) of
                     <<"_design/", _/binary>> = DDocId ->
                         ?log_debug("Got change in `~s` design document. "
  -                                 "Initiating an set view update", [DDocId]),
  +                                 "Initiating set view update", [DDocId]),
                         gen_server:cast(Parent, {update_ddoc, DDocId});
                     _ ->
                         ok
  
positive.code:                 vbucket_states=VBucketStates,
                  map=Map}.
  
  interesting_ns_config_event({buckets, _}) ->
      true;
  interesting_ns_config_event(_) ->
      false.
  
  interesting_mc_couch_event({set_vbucket, _, _, _, _}) ->
  
negative.code: init(Bucket) ->
      process_flag(trap_exit, true),
  
      InterestingNsConfigEvent =
          fun (Event) ->
                  interesting_ns_config_event(Bucket, Event)
          end,
  
      ns_pubsub:subscribe(ns_config_events,
                          mk_filter(InterestingNsConfigEvent), ignored),
      ns_pubsub:subscribe(mc_couch_events,
                          mk_filter(fun interesting_mc_couch_event/1), ignored),
  
  