# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1431896251 -7200
# Node ID 88cd1741a2a2b8d96c34cae23d4089cb1768ec57
# Parent  82b67468afc6a0283b660a188cdbd7f3abb4f4c6
Simplified recurrence identifier generation.

diff -r 82b67468afc6 -r 88cd1741a2a2 imipweb/handler.py
--- a/imipweb/handler.py	Sun May 17 22:57:15 2015 +0200
+++ b/imipweb/handler.py	Sun May 17 22:57:31 2015 +0200
@@ -22,7 +22,7 @@
 from imiptools.client import Client
 from imiptools.data import get_address, get_uri, make_freebusy, \
                            to_part, uri_item, uri_items, uri_values
-from imiptools.dates import format_datetime, get_timestamp, to_utc_datetime
+from imiptools.dates import format_datetime, get_timestamp
 from imiptools.handlers import Handler
 from imiptools.period import update_freebusy
 from imipweb.data import event_period_from_period
@@ -159,8 +159,7 @@
             for p in to_unschedule:
                 if not p.origin:
                     continue
-                date_tzid = self.get_tzid()
-                obj["RECURRENCE-ID"] = [(format_datetime(to_utc_datetime(p.start, date_tzid)), {})]
+                obj["RECURRENCE-ID"] = [(format_datetime(p.get_start_point()), {})]
                 parts.append(obj.to_part("CANCEL"))
 
         # Send the updated event, along with a cancellation for each of the