From 52cfef6e6cf74e6a756b3d0f79864b02f0d64ea1 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sat, 14 Mar 2009 05:23:59 +0900
Subject: [PATCH] remove trailing undo barrier on end

---
 anki/deck.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/anki/deck.py b/anki/deck.py
index b117c8e56..8eba2555b 100644
--- a/anki/deck.py
+++ b/anki/deck.py
@@ -2108,6 +2108,9 @@ insert into undoLog values (null, 'insert into %(t)s (rowid""" % {'t': table}
             return
         self.s.flush()
         end = self._latestUndoRow()
+        while self.undoStack[-1] is None:
+            # strip off barrier
+            self.undoStack.pop()
         self.undoStack[-1][2] = end
         if self.undoStack[-1][1] == self.undoStack[-1][2]:
             self.undoStack.pop()