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Guard against duplicate subscriptions

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This commit is contained in:
Javan Makhmali 2015-07-02 11:52:23 -04:00
parent 10323716a1
commit 5de0103315
1 changed files with 1 additions and 1 deletions
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2
lib/action_cable/connection/subscriptions.rb
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@ -27,7 +27,7 @@ module ActionCable
end
if subscription_klass
subscriptions[id_key] = subscription_klass.new(connection, id_key, id_options)
subscriptions[id_key] ||= subscription_klass.new(connection, id_key, id_options)
else
logger.error "Subscription class not found (#{data.inspect})"
end