anchor.diff:           delete_schema/0,
            demote/1,
            ensure_table/2,
  -         peers/0,
            prepare_rename/0,
            rename_node/2,
            start_link/0,
  
positive.code:             ?log_info("Created table ~p", [TableName])
      end,
      {reply, ok, State};
  
  handle_call(peers, _From, State) ->
      Reply = try mnesia:table_info(config, disc_copies)
              catch exit:{aborted, {no_exists, _, _}} -> []
              end,
      {reply, Reply, State};
  
  handle_call(prepare_rename, _From, State) ->
      %% We need to back up the db before changing the node name,
  
negative.code: %% adding a copy if it does not.
  ensure_table(TableName, Opts) ->
      gen_server:call(?MODULE, {ensure_table, TableName, Opts}).
  
  
  %% @doc Back up the database in preparation for a node rename.
  