From ebd2b174df29e04ea46e496cd8fe0f4fe6192ae2 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Mon, 14 Aug 2017 10:44:48 +0200
Subject: [PATCH] Removed ruby 2.4.1 warming "warning: regular expression has
 redundant nested repeat operator '*'".

---
 lib/core_ext/string.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core_ext/string.rb b/lib/core_ext/string.rb
index f93035d93..3db6fe1fb 100644
--- a/lib/core_ext/string.rb
+++ b/lib/core_ext/string.rb
@@ -306,7 +306,7 @@ class String
     string.gsub!(%r\<div>[[:space:]]*(<br(|/)>([[:space:]]*)){2,}\im, '<div><br>\3')
     string.gsub!(%r\[[:space:]]*(<br>[[:space:]]*){3,}[[:space:]]*</div>\im, '<br><br></div>')
     string.gsub!(%r\<div>[[:space:]]*(<br>[[:space:]]*){1,}[[:space:]]*</div>\im, '<div>&nbsp;</div>')
-    string.gsub!(%r\<div>[[:space:]]*(<div>[[:space:]]*{1,}</div>[[:space:]]*){2,}</div>\im, '<div>&nbsp;</div>')
+    string.gsub!(%r\<div>[[:space:]]*(<div>[[:space:]]*</div>[[:space:]]*){2,}</div>\im, '<div>&nbsp;</div>')
     string.gsub!(%r\<p>[[:space:]]*</p>(<br(|/)>[[:space:]]*){2,}[[:space:]]*\im, '<p> </p><br>')
     string.gsub!(%r{<p>[[:space:]]*</p>(<br(|/)>[[:space:]]*)+<p>[[:space:]]*</p>}im, '<p> </p><p> </p>')
     string.gsub!(%r\(<div>[[:space:]]*</div>[[:space:]]*){2,}\im, '<div> </div>')