<td>
{% if item.is_new() %}
<span class="label label-success pull-right">{{ _("NEW") }}</span>
- {% elif item.remaining_days <= 10 %}
+ {% elif item.remaining_days and item.remaining_days <= 10 %}
<span class="pull-right">
{{ _("one day left", "%(num)s days left", item.remaining_days) % { "num" : item.remaining_days } }}
</span>