From f4ae53d52b70a6577a60388f3550f168a4706b5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Thu, 23 Aug 2018 18:00:07 +0200
Subject: [PATCH] Return immediately when there's no html to scrub

---
 app/services/search_indexer.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/services/search_indexer.rb b/app/services/search_indexer.rb
index fd7f65cddf9..e4f16c52f19 100644
--- a/app/services/search_indexer.rb
+++ b/app/services/search_indexer.rb
@@ -173,9 +173,10 @@ class SearchIndexer
     end
 
     def self.scrub(html)
+      return +"" if html.blank?
+
       me = new
-      parser = Nokogiri::HTML::SAX::Parser.new(me)
-      parser.parse("<div>#{html}</div>") if html.present?
+      Nokogiri::HTML::SAX::Parser.new(me).parse("<div>#{html}</div>")
       me.scrubbed
     end