From 672757b11c1499d9cd0acabcae16b2073d50404e Mon Sep 17 00:00:00 2001
From: johnnyshields <27655+johnnyshields@users.noreply.github.com>
Date: Sun, 11 May 2025 03:18:10 +0900
Subject: [PATCH] Revert 9.0 Hash behavior

---
 lib/mongoid/extensions/hash.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/mongoid/extensions/hash.rb b/lib/mongoid/extensions/hash.rb
index 19aaef11af..d3a23c83e9 100644
--- a/lib/mongoid/extensions/hash.rb
+++ b/lib/mongoid/extensions/hash.rb
@@ -122,12 +122,8 @@ module ClassMethods
         # @return [ Hash | nil ] The object mongoized or nil.
         def mongoize(object)
           return if object.nil?
-          case object
-          when BSON::Document
-            object.dup.transform_values!(&:mongoize)
-          when Hash
-            BSON::Document.new(object.transform_values(&:mongoize))
-          end
+
+          object.dup.transform_values!(&:mongoize)
         end
 
         # Can the size of this object change?