anchor.diff:      true = ets:delete(?PARTICIPATING_TRANSACTIONS, Id),
   
       MyNode = partisan_peer_service_manager:mynode(),
  +
       lager:info("~p: sending abort ack message to node ~p: ~p", [node(), Coordinator, Id]),
       partisan_pluggable_peer_service_manager:forward_message(Coordinator, undefined, ?MODULE, {abort_ack, MyNode, Id}, []),
   
  
positive.code: 
  %% @private
  %% Incoming messages.
  handle_info({coordinator_timeout, Id}, State) ->
      %% Find transaction record.
      case ets:lookup(?COORDINATING_TRANSACTIONS, Id) of 
  
negative.code:     %% Start with initial membership.
      {ok, Membership} = partisan_peer_service:members(),
      lager:info("Starting with membership: ~p", [Membership]),
  
      %% Schedule heartbeat.
      schedule_heartbeat(),
  
      {ok, #state{membership=membership(Membership)}}.
  
  