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-rw-r--r--activesupport/lib/active_support/hash_with_indifferent_access.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb
index 21407327cd..6b7a897cf2 100644
--- a/activesupport/lib/active_support/hash_with_indifferent_access.rb
+++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb
@@ -112,7 +112,7 @@ module ActiveSupport
end
def stringify_keys!; self end
- def stringify_keys; to_hash end
+ def stringify_keys; dup end
undef :symbolize_keys!
def symbolize_keys; to_hash.symbolize_keys end
def to_options!; self end