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-rw-r--r--actioncable/lib/action_cable/connection/subscriptions.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/connection/subscriptions.rb b/actioncable/lib/action_cable/connection/subscriptions.rb
index 00511aead5..abf42c99d5 100644
--- a/actioncable/lib/action_cable/connection/subscriptions.rb
+++ b/actioncable/lib/action_cable/connection/subscriptions.rb
@@ -61,6 +61,8 @@ module ActionCable
subscriptions.each { |id, channel| remove_subscription(channel) }
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 :connection, :subscriptions