anchor.diff:  
   handle_cast_extension(_Request, State) ->
     ?log_bad_request(_Request),
  -  {reply, wrong_request, State}.
  +  {noreply, State}.
   
   %%--------------------------------------------------------------------
   %% @private
  
positive.code: %% List ccm nodes to be used by node manager.
  %% @end
  %%--------------------------------------------------------------------
  -spec ccm_nodes() -> Nodes :: [atom()].
  ccm_nodes() ->
    application:get_env(?APP_NAME, ccm_nodes).
  
  
negative.code: %% List db nodes to be used by node manager.
  %% @end
  %%--------------------------------------------------------------------
  -spec db_nodes() -> {ok, Nodes :: [atom()]} | undefined.
  db_nodes() ->
    application:get_env(?APP_NAME, db_nodes).
  
  