Code reference › domain › person

module

pretalx.person.domain.queries.user

Functions 1

with_profiles(qs, event)sourcePrefetch the user's SpeakerProfile for event onto _speakers so User.get_speaker can hit the cache.

def with_profiles(qs, event):
    """Prefetch the user's :class:`SpeakerProfile` for ``event`` onto
    ``_speakers`` so :meth:`User.get_speaker` can hit the cache."""
    return qs.prefetch_related(
        models.Prefetch(
            "profiles",
            queryset=SpeakerProfile.objects.filter(event=event).select_related("event"),
            to_attr="_speakers",
        )
    ).distinct()