def METHOD_NAME(self):
    target = self.cleaned_data.get("target")
    queryset = self.event.submissions
    if "all" not in target:
        queryset = queryset.filter(state__in=target)
    return (
        queryset.prefetch_related("tags")
        .select_related("submission_type", "track")
        .prefetch_related("resources")
        .order_by("code")
    )