Hi Massimo, I think the answers are (all) spot on. I will go for the "trick" solution with the integer type instead of reference.
It is closest to what I had in mind. Not naturally a clean DB design, but I can live with the missing "cascade on delete" in this application scenario. So I am fione. Thanks a lot for the help, Markus --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web2py@googlegroups.com To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/web2py?hl=en -~----------~----~----~----~------~----~------~--~---