only display schedule duration if it's set

diff --git a/emissions/templates/emissions/emission_detail.html b/emissions/templates/emissions/emission_detail.html
index f8f2c1d1afb9fac9be0a2045166eef323d48f48e..2da22901ff723847479219311b640b47a7fdf845 100644 (file)
--- a/emissions/templates/emissions/emission_detail.html
+++ b/emissions/templates/emissions/emission_detail.html
@@ -57,7 +57,7 @@
 <ul>
 {% for schedule in schedules %}
 <li>{{ schedule.datetime|date:"l G:i" }} {% if schedule.weeks_string %}({{ schedule.weeks_string }}){% endif %}
-{% if schedule.duration != emission.duration %} ({{ schedule.duration }} minutes) {% endif %}
+{% if schedule.duration and schedule.duration != emission.duration %} ({{ schedule.duration }} minutes) {% endif %}
 {% if schedule.rerun %} (rediff) {% endif %}
 {% if perms.emissions.delete_schedule %}
 <a href="schedule/{{ schedule.id }}/remove" class="icon-remove-sign" title="Retirer"></a>