> > >> with roomNumber := "User %{%{Stripped-User-Name}:-%{User-Name}} logged >> in at %S" >> > > The main thing is we have a way of doing it, even if it's a little ugly. Actually, it looks like you can do a wildcard delete if you pass a 0 length value array. Could you try update { <attribute> -= ANY } Bare ANY keyword being magic. -Arran