carom-server/billard/templates/admin/billard/locationdata/change_list.html

{% extends "admin/change_list.html" %}
{% load i18n admin_urls static admin_list %}
{% block object-tools-items %}
    <li>
        <a href="{% url 'admin:process_locationdata' %}" title="Verarbeiten der LocationDate Elemente">
            LD Verarbeiten
        </a>
    </li>
    {{ block.super }}
{% endblock %}