diff --git a/src/web/libdjango.py b/src/web/libdjango.py
index 71efa3fa4..3c5a09830 100644
--- a/src/web/libdjango.py
+++ b/src/web/libdjango.py
@@ -36,7 +36,10 @@ def lookup_role_index(role0, event_ref_list):
         return -1
 
 def totime(dtime):
-    return int(time.mktime(dtime.timetuple()))
+    if dtime:
+        return int(time.mktime(dtime.timetuple()))
+    else:
+        return 0
 
 #-------------------------------------------------------------------------
 #