def copy_to_school_year(old, school_year):
        new = Orderable.objects.get(id=old.id)
        new.id, new.pk = None, None
        new.school_year = school_year
        new.public = False
        new.evaluation = ""
        new.note = ""
        new.save()
        new.groups.set(old.groups.all())
        new.age_groups.set(old.age_groups.all())
        new.target_groups.set(old.target_groups.all())
        for leader in old.all_leaders:
            school_year.leaders.add(leader)
        new.leaders.set(old.all_leaders)
        new.questions.set(old.questions.all())
        copy_related_objects(
            new,
            attachments=old.attachments,
            times=old.times,
            variants=old.variants,
        )
        return new