From a96fee0591de5f3b628503591d1cad9d23d26140 Mon Sep 17 00:00:00 2001
From: Waylan Limberg <waylan.limberg@icloud.com>
Date: Sun, 12 Jun 2016 21:12:10 -0400
Subject: Attribute lists are not permitted to contain newlines. Fixes #482.

---
 markdown/extensions/attr_list.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'markdown')

diff --git a/markdown/extensions/attr_list.py b/markdown/extensions/attr_list.py
index 683bdf8..de39944 100644
--- a/markdown/extensions/attr_list.py
+++ b/markdown/extensions/attr_list.py
@@ -72,7 +72,7 @@ def isheader(elem):
 
 class AttrListTreeprocessor(Treeprocessor):
 
-    BASE_RE = r'\{\:?([^\}]*)\}'
+    BASE_RE = r'\{\:?([^\}\n]*)\}'
     HEADER_RE = re.compile(r'[ ]+%s[ ]*$' % BASE_RE)
     BLOCK_RE = re.compile(r'\n[ ]*%s[ ]*$' % BASE_RE)
     INLINE_RE = re.compile(r'^%s' % BASE_RE)
-- 
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