# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1513377145 -3600
# Node ID 46d11b0c21113c8bb7e32a3db192623a3356505a
# Parent  91c6ea0f3e80238336ee52edcff60bf739e28904
Prevent the unnecessary publication of cancelled or modified recurrences.

diff -r 91c6ea0f3e80 -r 46d11b0c2111 imiptools/client.py
--- a/imiptools/client.py	Fri Dec 15 23:23:24 2017 +0100
+++ b/imiptools/client.py	Fri Dec 15 23:32:25 2017 +0100
@@ -962,7 +962,16 @@
         themself.
         """
 
-        parts = [self.object_to_part("PUBLISH", self.obj)]
+        parts = []
+
+        # Do not publish the event if it is a recurrence and is cancelled or
+        # rescheduled.
+
+        main = self.obj.get_recurrenceid() and self.obj.get_main_period() or None
+
+        if not main or (not main in all_unscheduled and not main in all_rescheduled):
+            parts += [self.object_to_part("PUBLISH", self.obj)]
+
         parts += self.get_rescheduled_parts(all_unscheduled, "CANCEL")
         parts += self.get_rescheduled_parts(all_rescheduled, "PUBLISH")
         parts += self.get_rescheduled_parts(to_add, "ADD")