def form_valid(self, form):
"""Form validation."""
post = self.get_object()
comment = Comment(**form.cleaned_data)
comment.comment_post = post
if self.request.user.is_authenticated:
comment.comment_user = self.request.user
comment.save()
messages.success(self.request, 'Comentário enviado!')
return redirect('post_details', pk=post.id)
