{% extends "base.html" %}
{% block title %}{{ article.title }}{% endblock %}
{% block content %}
{{ article.content|restructuredtext }}
{% endblock %}

{% extends "base.html" %}
{% load markup %}
{% block title %}{{ article.title }}{% endblock %}
{% block content %}
{{ article.content|restructuredtext }}
{% for cat in article.categories.all %}
    {{ cat.name }}
{% endfor %}
{% endblock %}

Use reST. print category names
Use reST. print category names
