{% if not nav_item.children %} <li {% if nav_item.active %}class="active"{% endif %}> <a href="{{ nav_item.url }}">{{ nav_item.title }}</a> </li> {% else %} <li class="dropdown-submenu"> <a tabindex="-1" href="">{{ nav_item.title }}</a> <ul class="dropdown-menu"> {% for nav_item in nav_item.children %} {% include "nav-sub.html" %} {% endfor %} </ul> </li> {% endif %}