anchor.diff:  
   find_by_name(Hostname) ->
     case find_all_by_name(Hostname) of
  +    [B|_] -> B;
  +    _ -> []
  +  end.
  +  
  +find_by_id(Id) ->
  +  case db:match(#bee{id = Id, _='_'}) of
       [B|_] -> B;
       _ -> []
     end.
  
positive.code:   lists:map(fun({Key, Val}) ->
      case Key of
        port -> {Key, misc_utils:to_integer(Val)};
        routing_param -> {Key, misc_utils:to_atom(Val)};
        _ -> {Key, Val}
      end
    end, PropList).
  
negative.code:   find_by_name/1,
    find_all_by_name/1,
    find_all_by_host/1,
    find_by_id/1,
    find_all_grouped_by_host/0,
    create/1,
    update/1,
  