From 97a7d8a622186c78f3a946f5a5973ba24afe748f Mon Sep 17 00:00:00 2001
From: Guillaume Pellerin <guillaume.pellerin@ircam.fr>
Date: Wed, 10 Aug 2022 10:08:29 +0200
Subject: [PATCH] fix no end

---
 teleforma/models/core.py                          | 7 +++++--
 teleforma/templates/teleforma/course_media.html   | 2 ++
 teleforma/templates/teleforma/inc/media_list.html | 4 +++-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index bca18815..acd643c0 100755
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -404,8 +404,11 @@ class Conference(models.Model):
 
     @property
     def duration(self):
-        return self.date_end.replace(microsecond=0) - \
-               self.date_begin.replace(microsecond=0)
+        if self.date_end:
+            return self.date_end.replace(microsecond=0) - \
+                   self.date_begin.replace(microsecond=0)
+        else:
+            return None
 
     @property
     def slug(self):
diff --git a/teleforma/templates/teleforma/course_media.html b/teleforma/templates/teleforma/course_media.html
index 2eb283c5..27bc622e 100644
--- a/teleforma/templates/teleforma/course_media.html
+++ b/teleforma/templates/teleforma/course_media.html
@@ -177,7 +177,9 @@ $(document).ready(function(){
     <dt>{% trans "Begin date" %}</dt><dd>{{ media.conference.date_begin }}</dd>
 {% endif %}
 
+{% if media.conference.duration %}
     <dt>{% trans "Duration" %}</dt><dd>{{ media.conference.duration }}</dd>
+{% endif %}
 
 {% if user.is_staff or user.is_superuser %}
     <dt>{% trans "Mime type" %}</dt><dd>{{ media.mime_type }}</dd>
diff --git a/teleforma/templates/teleforma/inc/media_list.html b/teleforma/templates/teleforma/inc/media_list.html
index a6c0292f..e504a00d 100644
--- a/teleforma/templates/teleforma/inc/media_list.html
+++ b/teleforma/templates/teleforma/inc/media_list.html
@@ -41,7 +41,9 @@
                     {% else %}
                         <dt>{% trans "Begin date" %}</dt><dd>{{ media.conference.date_begin }}</dd>
                     {% endif %}
-                    <dt>{% trans "Duration" %}</dt><dd>{{ media.conference.duration }}</dd>
+                    {% if media.conference.duration %}
+                        <dt>{% trans "Duration" %}</dt><dd>{{ media.conference.duration }}</dd>
+                    {% endif %}
                     {% if media.conference.comment %}
                     <dt>{% trans "Comment" %}</dt><dd>{{ media.conference.comment }}</dd>
                     {% endif %}
-- 
2.39.5