site_tps/templates/nav_bar.html

{% load categories %}
{% load_categories %}
<nav class="navbar navbar-default navbar-inverse">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Brand</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav">
        {% for c in categories %}
        {% if category.pk == c.pk %}
        <li class="active">
        {%else%}
        <li>
        {%endif%}
            <a href="{% url 'content:category-list' c.pk %}">{{c.name}}
        </a></li>
        {% endfor %}
		<li><a href="{% url 'vote:home' %}">Vote</a></li>
		<li><a href="{% url 'settings:index' %}">Administration</a></li>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>