On Sun, Oct 25, 2009 at 20:31, Nick Retallack <[email protected]> wrote:
>>>> class Haver(Entity):
> ... all_belongings = OneToMany('Belonger')
> ... some_belongings = OneToMany('Belonger', filter='Belonger.stuff !
> = None')
use:
some_belongings = OneToMany('Belonger', filter=lambda c: c.stuff != None)
When you are stuck like this, it usually helps to look at the tests of
Elixir, which also serve as examples. I know that more visible
examples would be nicer, but I just don't have time for that. In your
case, see:
http://elixir.ematia.de/trac/browser/elixir/tags/0.7.0/tests/test_o2m.py#L127
--
Gaëtan de Menten
http://openhex.org
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