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-rw-r--r--activesupport/lib/active_support/subscriber.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/subscriber.rb b/activesupport/lib/active_support/subscriber.rb
index 2bde575698..2e978b8979 100644
--- a/activesupport/lib/active_support/subscriber.rb
+++ b/activesupport/lib/active_support/subscriber.rb
@@ -52,6 +52,8 @@ module ActiveSupport
@@subscribers ||= []
end
+ # TODO Change this to private once we've dropped Ruby 2.2 support.
+ # Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :subscriber, :notifier, :namespace