def update_selected_review_status(self, request, reviews):
        new_status = int(request.POST.get('status'))
        for review in reviews:
            review.status = new_status
            review.save()
        return HttpResponseRedirect(reverse('dashboard:reviews-list'))
Returns ``True`` if this model instance is a root node,
dataset/ETHPy150Open django-oscar/django-oscar/src/oscar/apps/dashboard/reviews/views.py/ReviewListView.update_selected_review_status--crossover with--dataset/ETHPy150Open agiliq/django-socialnews/socialnews/mptt/models.py/is_root_node