diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb index 371d074d34..8724a492bf 100644 --- a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb +++ b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb @@ -128,7 +128,7 @@ class Class # :nodoc: new_inheritable_attributes = EMPTY_INHERITABLE_ATTRIBUTES else new_inheritable_attributes = inheritable_attributes.inject({}) do |memo, (key, value)| - memo.update(key => (value.dup rescue value)) + memo.update(key => value.duplicable? ? value.dup : value) end end |