code: def question_detail(request, topic_slug, slug):
      
      extra_context = {
          'topic': Topic.objects.published().get(slug=topic_slug),
      }
  
      return object_detail(request, queryset=Question.objects.published(),
          extra_context=extra_context, template_object_name='question',
          slug=slug)
docs: A detail view of a Question.
  
      Templates:
          :template:`faq/question_detail.html`
      Context:
          question
              A :model:`faq.Question`.
          topic
              The :model:`faq.Topic` object related to ``question``.