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-rw-r--r--activesupport/lib/active_support/core_ext/hash/transform_values.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/transform_values.rb b/activesupport/lib/active_support/core_ext/hash/transform_values.rb
index a307996980..2f693bff0c 100644
--- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb
+++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb
@@ -26,4 +26,5 @@ class Hash
self[key] = yield(value)
end
end unless method_defined? :transform_values!
+ # TODO: Remove this file when supporting only Ruby 2.4+.
end