Gary Wilson wrote:
> Why can't objects be used in python sets? Example:
>
>>>> [u.username for u in User.objects.all()]
> ['bar', 'foo', 'foobar']
>>>> a = User.objects.filter(username__contains='foo')
>>>> b = User.objects.filter(username__contains='bar')
>>>> set.intersection(set(a), set(b))
May be set(..) doesn't cause a queryset to actually evaluate... Try:
set.intersection(set(list(a)), set(list(b)))
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