Index: indico/MaKaC/common/utils.py
===================================================================
--- indico/MaKaC/common/utils.py	(revision 75d0bf7b91ef47240e2cbf5eeae787eca30b8a31)
+++ indico/MaKaC/common/utils.py	(revision d285dccf6279c638c91e302537e3d0dfa93a83c8)
@@ -570,6 +570,6 @@
     elif isinstance(obj, conference.SubContribution):
         ret="%s.%s.%s"%(obj.getConference().getId(), obj.getContribution().getId(), ret)
-#    elif isinstance(obj, conference.DeletedObject):
-#        ret=obj.getId().replace(':','.')
+    #elif isinstance(obj, conference.DeletedObject):
+    #    ret=obj.getId().replace(':','.')
     elif isinstance(obj, conference.Session):
         ret="%s.s%s"%(obj.getConference().getId(), ret)