{#- events.admin.form.fields: the edition selector. The events admin route
    maps the form by model columns, so edition_id is saved with no route
    change. Expects `event` (None when adding one). -#}
<div class="col-md-12">
    <label class="form-label">Edition</label>
    <select name="edition_id" class="form-select">
        <option value="">No edition</option>
        {% for ed in editions.all %}
        <option value="{{ ed.id }}" {{ 'selected' if event and event.edition_id == ed.id else '' }}>{{ ed.name }}{% if not ed.published %} (draft){% endif %}</option>
        {% endfor %}
    </select>
    <div class="form-text">The instalment this activity belongs to. Manage editions in their own screen.</div>
</div>