On Feb 19, 2009, at 4:33 PM, oberger wrote:

> Thank you Michael,
>
> but I am not able to bring this to work. Even with a flush and a
> commit after every Statement.
> I understand the problem with dependend UPDATES/DELETES.
>
> But how is the ordering_list suposed to work?
> When I delete on entry with: del short_trip.trip_stops[1]
>
> and then flush() and commit(). The ordering_list has to do some
> work in the corresponding database table.

im not sure, perhaps Jason can chime in on this....


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