do not display "view online" for objects that are not viewable

panikdb/customtags/templatetags/panikdbtags.py

@@ -16,7 +16,7 @@ def online_url(object):
         return settings.WEBSITE_BASE_URL + 'emissions/' + object.emission.slug + '/' + object.slug
     if isinstance(object, SoundFile):
         return settings.WEBSITE_BASE_URL + 'emissions/' + object.episode.emission.slug + '/' + object.episode.slug
-    return '#'
+    return ''
 
 
 @register.filter

panikdb/templates/base.html

@@ -50,7 +50,7 @@
             <a href="{% url 'home' %}" class="icon-home-space">Accueil</a>
             <a target="blank" href="http://stats.radiopanik.org/index.php?module=Login&action=logme&login=panikdb&password=d48fb8e3a453d965901339e6b020538f" class="icon-bar-chart">Statistiques</a>
             {% block online-url %}
-            {% if object %}
+            {% if object and object|online_url %}
             <a href="{{ object|online_url }}" target="blank" class="icon-eye-open">Voir en ligne</a>
             {% endif %}
             {% endblock %}