diff options
Diffstat (limited to 'activemodel/lib')
| -rw-r--r-- | activemodel/lib/active_model/attribute.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/attribute.rb b/activemodel/lib/active_model/attribute.rb index 43130c37c5..b75ff80b31 100644 --- a/activemodel/lib/active_model/attribute.rb +++ b/activemodel/lib/active_model/attribute.rb @@ -1,5 +1,7 @@ # frozen_string_literal: true +require "active_support/core_ext/object/duplicable" + module ActiveModel class Attribute # :nodoc: class << self |