From 0f17ed01b4fe50e66df4017154397f049db5b0ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anders=20S=C3=B8gaard?= <andershagbard@gmail.com>
Date: Fri, 17 Sep 2021 08:38:56 +0200
Subject: [PATCH] Use rindex again

---
 lib/liquid/standardfilters.rb | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/liquid/standardfilters.rb b/lib/liquid/standardfilters.rb
index bd2a128f..29cf602b 100644
--- a/lib/liquid/standardfilters.rb
+++ b/lib/liquid/standardfilters.rb
@@ -298,7 +298,17 @@ module Liquid
 
     # Replace the last occurrences of a string with another
     def replace_last(input, string, replacement)
-      input.to_s.sub(/.*\K#{Regexp.escape(string.to_s)}/, replacement.to_s)
+      input = input.to_s
+      string = string.to_s
+      replacement = replacement.to_s
+
+      start_index = input.rindex(string)
+
+      return input unless start_index
+
+      output = input.dup
+      output[start_index, string.length] = replacement
+      output
     end
 
     # remove a substring