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authorWaylan Limberg <waylan@gmail.com>2013-07-28 13:19:30 -0400
committerWaylan Limberg <waylan@gmail.com>2013-07-28 13:19:30 -0400
commitdf8423b93eb11fede3a8eeae416e5985ffab64da (patch)
treea01670a176d1b249c8234541a29da1149c150b60
parentba3d5bd29263f10bdd36453e61d1654d30bdfe08 (diff)
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Fix Python 3 compat in Attr_list. Fixes #218.
-rw-r--r--markdown/extensions/attr_list.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/markdown/extensions/attr_list.py b/markdown/extensions/attr_list.py
index 2175691..fabc925 100644
--- a/markdown/extensions/attr_list.py
+++ b/markdown/extensions/attr_list.py
@@ -97,7 +97,7 @@ class AttrListTreeprocessor(Treeprocessor):
if m:
self.assign_attrs(elem, m.group(1))
elem[-1].tail = elem[-1].tail[:m.start()]
- elif pos > 0 and elem[pos-1].tail:
+ elif pos is not None and pos > 0 and elem[pos-1].tail:
# use tail of last child before ul or ol
m = RE.search(elem[pos-1].tail)
if m: