From 2b1890f6f0f15a764ad1c5b2c13b870db0b639a4 Mon Sep 17 00:00:00 2001
From: Mike Dalessio <mike.dalessio@gmail.com>
Date: Fri, 19 May 2023 22:37:53 -0400
Subject: [PATCH] fix: use `Loofah.fragment` for HTML4 parsing

to maintain backwards compatibility with older version of Loofah
---
 lib/rails/html/sanitizer.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rails/html/sanitizer.rb b/lib/rails/html/sanitizer.rb
index a6c81f1..cdabbc2 100644
--- a/lib/rails/html/sanitizer.rb
+++ b/lib/rails/html/sanitizer.rb
@@ -39,7 +39,7 @@ def sanitize(html, options = {})
       module Parser
         module HTML4
           def parse_fragment(html)
-            Loofah.html4_fragment(html)
+            Loofah.fragment(html) # TODO: update to html4_fragment when we require Loofah >= 2.21
           end
         end