From 9a80e72e454cfcb2c8d0689f38d88fb2af6a9d98 Mon Sep 17 00:00:00 2001
From: yuenmichelle1 <michelle.dano.yuen@gmail.com>
Date: Wed, 9 Nov 2022 11:35:13 -0600
Subject: [PATCH] update classification.rb in rails 5.2 Hash#reverse_merge!
 behavior changes

See https://github.com/rails/rails/pull/28077
See: https://guides.rubyonrails.org/5_2_release_notes.html
---
 lib/formatter/csv/classification.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/formatter/csv/classification.rb b/lib/formatter/csv/classification.rb
index b75018eb2..a621e5258 100644
--- a/lib/formatter/csv/classification.rb
+++ b/lib/formatter/csv/classification.rb
@@ -46,7 +46,7 @@ def subject_data
         {}.tap do |subjects_and_metadata|
           classification_subject_ids.map {|id| cache.subject(id) }.each do |subject|
             retired_data = { retired: cache.retired?(subject.id, workflow.id) }
-            subjects_and_metadata[subject.id] = retired_data.reverse_merge!(subject.metadata)
+            subjects_and_metadata[subject.id] = retired_data.merge!(subject.metadata)
           end
         end.to_json
       end