diff options
Diffstat (limited to 'activesupport/lib/active_support/hash_with_indifferent_access.rb')
| -rw-r--r-- | activesupport/lib/active_support/hash_with_indifferent_access.rb | 3 |
1 files changed, 2 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 6e1c0da991..3e6c8893e9 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -164,7 +164,8 @@ module ActiveSupport if value.is_a? Hash value.nested_under_indifferent_access elsif value.is_a?(Array) - value.dup.replace(value.map { |e| convert_value(e) }) + value = value.dup if value.frozen? + value.map! { |e| convert_value(e) } else value end |