From 324e53297be27c31ccf52445a8d08aeb6ddf6fc6 Mon Sep 17 00:00:00 2001
From: echarp <manu@echarp.org>
Date: Tue, 6 Jun 2017 23:29:45 +0200
Subject: [PATCH] Does not replace links with no number

---
 app/helpers/digest_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/digest_helper.rb b/app/helpers/digest_helper.rb
index 2474d2665..da3696cac 100644
--- a/app/helpers/digest_helper.rb
+++ b/app/helpers/digest_helper.rb
@@ -3,6 +3,6 @@ module DigestHelper
   # Important mechanism, to ensure the digest will not have the same footnote
   # link multiple times
   def renumber_footnotes(id, description)
-    description.gsub(/\[(\d)*\]/, "[#{id}_\\1]")
+    description.gsub(/\[(\d)+\]/, "[#{id}_\\1]")
   end
 end
-- 
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