class ArticleDetailView(DetailView):
	template_name = 'article_detail.html'
	context_object_name = 'article'
	model = Article

	def head(self, *args, **kwargs):
		article = get_object_or_404(self.model, slug=self.kwargs.get('slug'))
		response = HttpResponse()
		print response
		response['Last-Modified'] = article.published.strftime('%a, %d %b %Y %H:%M:%S UTC')
		return response