问重定向后模板中的信息，Django - Python

EN

 from django.contrib import messages
if request.method == 'POST':
    review_form = ReviewForm(data=request.POST)
    if review_form.is_valid():
        rating = review_form.cleaned_data['rating']
        comment = review_form.cleaned_data['comment']
        user_name = review_form.cleaned_data['user_name']
        order_code = review_form.cleaned_data['order_code']
        review = Review()
        review.masseurs = masseur
        review.rating = rating
        review.comment = comment
        review.user_name = user_name
        review.order_code = order_code
        review.pub_date = datetime.datetime.now()
        review.save()
        messages.success(request, 'Added successfully!')
        return HttpResponseRedirect(reverse('app:masseur_detail', args=(masseur.id,)))

else:
    review_form = ReviewForm()

{% if messages %}
<ul class="messages">
    {% for message in messages %}
    <li{% if message.tags %} class="{{ message.tags }}"{% endif %}>
        {% if message.level == DEFAULT_MESSAGE_LEVELS.ERROR %}Important: {% endif %}
        {{ message }}
    </li>
    {% endfor %}
</ul>
{% endif %}