def add_comentario(request, pk):
"""Add a new comment."""
p = request.POST
if p.has_key("comentario") and p["comentario"]:
author = "Anônimo"
if p["nome"]: nome = p["nome"]
comment = Comentario(post=Postagem.objects.get(pk=pk))
cf = CommentForm(p, instance=comment)
cf.fields["nome"].required = False
comment = cf.save(commit=False)
comment.author = author
comment.save()
return HttpResponseRedirect(reverse("postagens.views.blog_post", args=[pk]))
