anchor.diff:  new(DBName) ->
       ?TRACE("new:~nDB_name:~p~n",[DBName]),
       DbAtom = list_to_atom(DBName),
  -    mnesia:create_table(DbAtom, [{disc_copies, [node()]}, {type, ordered_set}]),
  +    {atomic, ok} = mnesia:create_table(DbAtom, [{disc_copies, [node()]},
  +                                                {type, ordered_set}]),
       DbAtom.
   
   %% @doc Creates new DB handle named DBName with possibility to pass Options.
  
positive.code: % @copyright 2013-2015 Zuse Institute Berlin,
  
  %   Licensed under the Apache License, Version 2.0 (the "License");
  %   you may not use this file except in compliance with the License.
  
negative.code: new(DBName, Options) ->
      ?TRACE("new:~nDB_name:~p~nOption~p~n",[DBName, Options]),
      DbAtom = list_to_atom(DBName),
      {atomic, ok} = mnesia:create_table(DbAtom, [{disc_copies, [node()]},
                                                  {type, ordered_set} | Options]),
      DbAtom.
  
  %% @doc Open a previously existing database assuming the database has been
  