{% from 'macro/form.twig' import selected %}
{% if prior %}
<form class="edit_form" style="float: right;" action="contest.php?action=leaderboard" method="post">
    <select name="leaderboard">
    {% for p in prior %}
        <option value="{{ p.id }}"{{ selected(p.id == current) }}>{{ p.name }}</option>
    {% endfor %}
    </select>
    <input type="submit" id="view" value="view" />
</form>
{% endif %}