From c686912de57c08937d12bda2fc20f51ec6aff59e Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 18 Jan 2015 22:57:55 +0000
Subject: [PATCH] #shelve should not be called if cell doesn't match attributes
 regexp (#18883).

git-svn-id: http://svn.redmine.org/redmine/trunk@13913 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redcloth3.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index 032e8bd67..0386589f6 100644
--- a/lib/redcloth3.rb
+++ b/lib/redcloth3.rb
@@ -534,7 +534,7 @@ class RedCloth3 < String
                     ctyp = 'd'
                     ctyp = 'h' if cell =~ /^_/
 
-                    catts = ''
+                    catts = nil
                     catts, cell = pba( $1, 'td' ), $2 if cell =~ /^(_?#{S}#{A}#{C}\. ?)(.*)/
 
                     catts = shelve( catts ) if catts
-- 
2.39.5