# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1445549320 -7200
# Node ID 0b6313490e797219bc839e35af080ef5d8b07f2a
# Parent  f2597bc8f683ead89f50a31d30042c5db7946159
Normalised the removed attendees and fixed access to the current object.

diff -r f2597bc8f683 -r 0b6313490e79 imiptools/client.py
--- a/imiptools/client.py	Thu Oct 22 22:08:06 2015 +0200
+++ b/imiptools/client.py	Thu Oct 22 23:28:40 2015 +0200
@@ -486,8 +486,7 @@
         # present in the object.
 
         added = set(uri_values(attendees)).difference([uri for uri, attr in existing_attendees])
-
-        # NOTE: When countering, no removals will occur, but additions might.
+        removed = uri_values(removed)
 
         if added or removed:
 
@@ -502,7 +501,7 @@
                         # Only when an event has not been published can
                         # attendees be silently removed.
 
-                        if obj.is_shared():
+                        if self.obj.is_shared():
                             to_cancel.append((attendee, attendee_attr))
                     else:
                         remaining.append((attendee, attendee_attr))