url(r'^articles/addcomment/(?P<article_id>\d)/+$', 'article.views.addcomment'),

<form action = '/articles/addcomment/{{ article.id }}/' method="post">
{% csrf_token %}
{{ form }}
<input type = 'submit' class = 'button' value="Добавить комментарий">
</form>

class Comments(models.Model):
    class Meta:
        db_table = 'comments'
    text = models.TextField(verbose_name='Текст комметария')
    comments_article = models.ForeignKey(Article)

from django.forms import ModelForm
from article.models import Comments
class CommentForm(ModelForm):
    class Meta:
        model = Comments
        fields = '__all__'
        exclude = ['comments_article']

def addcomment(request, article_id):
    if request.POST:
        form = CommentForm(request.POST)
        if form.is_valid():
            comment = form.save(commit=False)
            comment.comments_article = Article.objects.get(id=article_id)
            form.save()
    return redirect('/articles/get/%s/' % article_id)

            comment = form.save(commit=False)
            comment.comments_article = Article.objects.get(id=article_id)
            form.save()

if request.POST:
    ....
elif request.GET:
    ....
else:
    ....

    def post(self, request, *args, **kwargs):
        if request.POST:
            print "POST"
        else:
            print "Not POST???"
            print request.method
            data = json.loads(request.body)
            print data

>>> Not POST???
>>> POST
>>> {"columns": {"name": 50, "code": 30, "id": 20}}

    def post(self, request, *args, **kwargs):
        if request.POST:
            print "POST"
        else:
            print "Not POST???"
            print request.method
            data = json.loads(request.body)
            print data

csrfmiddlewaretoken=v7ZLpCRt8PcHpRwQvgT13ggVdxjGGn9c&time=08.07.2015+02%3A55%3A18&action=start_stoppage&code=

{csrfmiddlewaretoken:"v7ZLpCRt8PcHpRwQvgT13ggVdxjGGn9", time: "08.07.2015 09:00:00", action: "start_stoppage", "code":null}