From 04bb52dc9c23e55df0d29e354b2014cb184c54d8 Mon Sep 17 00:00:00 2001
From: Arnaud Levy <contact@arnaudlevy.com>
Date: Mon, 17 Jan 2022 19:13:51 +0100
Subject: [PATCH] fix

---
 app/helpers/admin/application_helper.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/helpers/admin/application_helper.rb b/app/helpers/admin/application_helper.rb
index b73956e65..a91284ef7 100644
--- a/app/helpers/admin/application_helper.rb
+++ b/app/helpers/admin/application_helper.rb
@@ -72,12 +72,12 @@ module Admin::ApplicationHelper
   end
 
   def prepare_text_for_static(text)
-    # Beware, it works only at level one, with 2 spaces
-    indentation = '  '
-    text = strip_tags text.to_s
-    text.gsub! "\r\n", "\n" # Remove useless \r
-    text.gsub! "\n", "\n#{indentation}" # Indent properly to avoid broken frontmatter
-    text.chomp
+    indentation = '  ' # Beware, it works only at level one, with 2 spaces
+    strip_tags  text.to_s
+                    .dup
+                    .gsub("\r\n", "\n") # Remove useless \r
+                    .gsub("\n", "\n#{indentation}") # Indent properly to avoid broken frontmatter
+                    .chomp
   end
 
   def collection_tree(list, except = nil)
-- 
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