fix revision str

diff --git a/teleforma/models/pro.py b/teleforma/models/pro.py
index 78df06dd6edb586d264f4bc246df7c517d35f640..d4198a1fd731c7d7c2437309fac4173e9e691183 100755 (executable)
--- a/teleforma/models/pro.py
+++ b/teleforma/models/pro.py
@@ -277,7 +277,7 @@ class SeminarRevision(models.Model):
     date        = models.DateTimeField(_('date added'), auto_now_add=True, null=True)
 
     def __unicode__(self):
-        pass
+        return ' - '.join([self.seminar.title, self.user.username, str(self.date)])
 
     class Meta(MetaCore):
         db_table = app_label + '_' + 'seminar_revisions'