{% load bank_transaction_tags %}
<tr>
    {% if not selected_to_delete %}<th></th>{% endif %}
    <th>
        Bank<a href="{% update_current_query request order_by='-bank_name' %}">↓</a><a href="{% update_current_query request order_by='bank_name' %}">↑</a>
    </th>
    <th>
        Date<a href="{% update_current_query request order_by='-booking_date' %}">↓</a><a href="{% update_current_query request order_by='booking_date' %}">↑</a>
    </th>
    <th>
        Participant<a href="{% update_current_query request order_by='-payment_participant' %}">↓</a><a href="{% update_current_query request order_by='payment_participant' %}">↑</a>
    </th>
    <th>
        Amount<a href="{% update_current_query request order_by='-amount' %}">↓</a><a href="{% update_current_query request order_by='amount' %}">↑</a>
    </th>
</tr>