From a90e55a83c08482b1a0addafdb465737df2c1d2c Mon Sep 17 00:00:00 2001
From: Brooke Kuhlmann <brooke@alchemists.io>
Date: Sat, 2 Dec 2023 07:53:21 -0700
Subject: [PATCH] Fixed RuboCop Lint/SymbolConversion issue

---
 lib/refinements/hashes.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/refinements/hashes.rb b/lib/refinements/hashes.rb
index 52c3bdd..dcf51f4 100644
--- a/lib/refinements/hashes.rb
+++ b/lib/refinements/hashes.rb
@@ -55,7 +55,7 @@ def fetch_value(key, *default, &) = fetch(key, *default, &) || default.first
 
       def flatten_keys prefix: nil, delimiter: "_"
         reduce({}) do |accumulator, (key, value)|
-          flat_key = prefix ? "#{prefix}#{delimiter}#{key}".to_sym : key
+          flat_key = prefix ? :"#{prefix}#{delimiter}#{key}" : key
 
           next accumulator.merge flat_key => value unless value in Hash