From b01f089ee166c7c34204d934dd715751583119ef Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Thu, 20 Sep 2012 16:28:08 +0900
Subject: [PATCH] don't remove empty spans

The regex was not matching nested spans properly, leading to invalid output on
decks like the Heisig one.
---
 anki/upgrade.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/anki/upgrade.py b/anki/upgrade.py
index f9ec7e74f..a40235e5b 100644
--- a/anki/upgrade.py
+++ b/anki/upgrade.py
@@ -475,7 +475,6 @@ order by ordinal""", mid)):
                     t[k] = re.sub("(?i)font-family: ?arial;?", "", t[k])
                     t[k] = re.sub("color: ?#000(000)?;?", "", t[k])
                     t[k] = re.sub("white-space: ?pre-wrap;?", "", t[k])
-                    t[k] = re.sub('<span style=" *">(.+?)</span>', '\\1', t[k])
                     # new furigana handling
                     if "japanese" in m['name'].lower():
                         if k == 'qfmt':