add talk kind link on talk details page

proposals/models.py

@@ -57,6 +57,9 @@ class Event(models.Model):
     def __str__(self):
         return ugettext(self.name)
 
+    def get_absolute_url(self):
+        return reverse('list-talks') + '?kind=%d' % self.pk
+
 
 class Talk(PonyConfModel):
 

proposals/templates/proposals/talk_detail.html

@@ -14,7 +14,7 @@
 
 <h3>{% trans "Format:" %}</h3>
 
-<p>{{ talk.event }}</p>
+<p><a href="{{ talk.event.get_absolute_url }}">{{ talk.event }}</a></p>
 
 <h3>{% trans "Abstract:" %}</h3>