# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1463180151 -7200
# Node ID f13a53554da3256eb78b16ce1d5dfcd7909ecac5
# Parent  fb85b9ab5b44dfe67202ecebace06fb8549716b3
Fixed period removal during free/busy collection updates by introducing special
period removal methods that distinguish between specific period instances using
additional collection-specific information.

diff -r fb85b9ab5b44 -r f13a53554da3 imiptools/period.py
--- a/imiptools/period.py	Sat May 14 00:53:42 2016 +0200
+++ b/imiptools/period.py	Sat May 14 00:55:51 2016 +0200
@@ -755,7 +755,7 @@
 
         self._check_mutable()
 
-        self.remove_event_periods(uid, recurrenceid)
+        self.remove_specific_event_periods(uid, recurrenceid)
 
         for p in periods:
             self.insert_period(p)
@@ -792,7 +792,7 @@
 
         self._check_mutable()
 
-        self.remove_event_periods(uid, recurrenceid, attendee)
+        self.remove_specific_event_periods(uid, recurrenceid, attendee)
 
         for p in periods:
             self.insert_period(p)
@@ -919,6 +919,10 @@
 
         return removed
 
+    # Specific period removal when updating event details.
+
+    remove_specific_event_periods = remove_event_periods
+
     def remove_additional_periods(self, uid, recurrenceids=None):
 
         """
@@ -1048,7 +1052,7 @@
 
     "A collection of quota group free/busy objects."
 
-    def remove_event_periods(self, uid, recurrenceid=None, attendee=None):
+    def remove_specific_event_periods(self, uid, recurrenceid=None, attendee=None):
 
         """
         Remove from the collection all periods associated with 'uid' and
@@ -1198,6 +1202,10 @@
 
         return map(lambda t: self.make_period(t), removed)
 
+    # Specific period removal when updating event details.
+
+    remove_specific_event_periods = remove_event_periods
+
     def remove_additional_periods(self, uid, recurrenceids=None):
 
         """
@@ -1377,7 +1385,7 @@
 
     "A collection of quota group free/busy objects."
 
-    def remove_event_periods(self, uid, recurrenceid=None, attendee=None):
+    def remove_specific_event_periods(self, uid, recurrenceid=None, attendee=None):
 
         """
         Remove from the collection all periods associated with 'uid' and