# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1441408796 -7200
# Node ID 6f5834b4e4d47b9c943eed4b680e4f6450839f6d
# Parent  7ba3d52b7411f2cdb2ed5a00a729271111ab954f
Also cancel events when more attendees are specified than actually attending.

diff -r 7ba3d52b7411 -r 6f5834b4e4d4 imiptools/handlers/person_outgoing.py
--- a/imiptools/handlers/person_outgoing.py	Sat Sep 05 01:18:46 2015 +0200
+++ b/imiptools/handlers/person_outgoing.py	Sat Sep 05 01:19:56 2015 +0200
@@ -144,7 +144,7 @@
         attendees = uri_dict(old.get_value_map("ATTENDEE"))
         all_attendees = set(attendees.keys())
         given_attendees = set(uri_values(self.obj.get_values("ATTENDEE")))
-        cancel_entire_event = given_attendees == all_attendees
+        cancel_entire_event = not all_attendees.difference(given_attendees)
 
         # Keep the event for the organiser.