diff options
Diffstat (limited to 'activesupport/lib/active_support/callbacks.rb')
-rw-r--r-- | activesupport/lib/active_support/callbacks.rb | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index d771cab68b..ddfa91a342 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -62,8 +62,7 @@ module ActiveSupport included do extend ActiveSupport::DescendantsTracker - class_attribute :__callbacks, instance_writer: false - self.__callbacks ||= {} + class_attribute :__callbacks, instance_writer: false, default: {} end CALLBACK_FILTER_TYPES = [:before, :after, :around] |