anchor.diff:  
   install_user(Nodes) ->
     try 
  -    mnesia:table_info(user, type)
  +    mnesia:table_info(user, type),
  +    mnesia:table_info(user_app, type)
     catch
       exit:_Why ->
         io:format("Creating table user\n"),
  
positive.code: initialized() ->
    try
      (catch db:start()),
      lists:map(fun(TableAtom) -> mnesia:table_info(TableAtom, type) end, [app, bee, user]),
      true
    catch _:Why -> 
      ?LOG(info, "Creating tables: ~p", [Why]),
  
negative.code:         {type, set},
          {disc_copies, Nodes}
        ]),
        io:format("Creating table user_app\n"),
        mnesia:create_table(user_app, [
          {attributes, record_info(fields, user_app)},
          {type, set},
          {disc_copies, Nodes}
        ]),
        users:add_root_user();
      Error ->
        io:format("Error creating mnesia table: ~p", [Error]),
        throw(Error)
    end.
  