diff options
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/deep_dup.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/deep_dup.rb b/activesupport/lib/active_support/core_ext/object/deep_dup.rb index 0e6962a378..8dfeed0066 100644 --- a/activesupport/lib/active_support/core_ext/object/deep_dup.rb +++ b/activesupport/lib/active_support/core_ext/object/deep_dup.rb @@ -39,7 +39,8 @@ class Hash # hash[:a][:c] # => nil # dup[:a][:c] # => "c" def deep_dup - each_with_object(dup) do |(key, value), hash| + hash = dup + each_pair do |key, value| if key.frozen? && ::String === key hash[key] = value.deep_dup else @@ -47,5 +48,6 @@ class Hash hash[key.deep_dup] = value.deep_dup end end + hash end end |