# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1521816331 -3600
# Node ID 97d22cc423b36e7368f561edf12aed447c294323
# Parent  23bc5a6fdfdc3540cf5c57ade4b8eed7789468b6
Added a convenience method, prepare_cancel_publish_message.

diff -r 23bc5a6fdfdc -r 97d22cc423b3 imiptools/editing.py
--- a/imiptools/editing.py	Fri Mar 23 15:44:51 2018 +0100
+++ b/imiptools/editing.py	Fri Mar 23 15:45:31 2018 +0100
@@ -515,6 +515,12 @@
         to_cancel = self.state.get("attendees_to_cancel")
         return self.make_cancel_message(to_cancel)
 
+    def prepare_cancel_publish_message(self):
+
+        "Prepare the cancel message for the current user."
+
+        return self.make_cancel_message_for_self()
+
     def prepare_publish_message(self):
 
         "Prepare the publishing message for the updated event."
@@ -678,6 +684,8 @@
                 to_remove.append(index - removed)
                 removed += 1
 
+        # NOTE: This will not affect the main period.
+
         for index in to_remove:
             del periods[index]