From a3ceed50b877e57554ec825d7fefe066c81ff0ee Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Thu, 25 Feb 2021 18:36:15 +0100
Subject: [ruby/psych] Fix symabolize_name with non-string keys

https://github.com/ruby/psych/commit/1c5c29e81f
---
 ext/psych/lib/psych/visitors/to_ruby.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/psych')

diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index 4d98850f75..4de7f80d33 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -366,7 +366,7 @@ module Psych
               hash[key] = val
             end
           else
-            if !tagged && @symbolize_names
+            if !tagged && @symbolize_names && key.is_a?(String)
               key = key.to_sym
             elsif !@freeze
               key = deduplicate(key)
-- 
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