{% for cd in casedetails %}
    {% with idx=forloop.counter0 %}
        {% if cid %}
            <a class="dropdown-item {% if idx == current %}active{% endif %}" href="{% url 'atlas:collection_case_view_take' pk=collection.pk case_number=idx cid=cid passcode=passcode %}">
        {% else %}
            <a class="dropdown-item {% if idx == current %}active{% endif %}" href="{% url 'atlas:collection_case_view_take_user' pk=collection.pk case_number=idx %}">
        {% endif %}
        Case {{ forloop.counter }}: {{ cd.case.title|default:cd.case.pk|truncatechars:60 }}
        </a>
    {% endwith %}
{% endfor %}