'Return a queryset with different model types.'

def mixup_querysets(self, qs):

    if len(list(qs.query._querysets)):
        limit = int((self.paginate_by / len(qs.query._querysets)))
        qs.query._querysets[0][:2]
        qs = QuerySetSequence(*[q[:limit] for q in qs.query._querysets])
    return qs
