1 files changed, 1 insertions, 6 deletions
diff --git a/lib/action_cable/channel/redis.rb b/lib/action_cable/channel/redis.rb
index bdbd3c95b1..2691a3b145 100644
--- a/lib/action_cable/channel/redis.rb
+++ b/lib/action_cable/channel/redis.rb
@@ -6,11 +6,10 @@ module ActionCable
 
       included do
         on_unsubscribe :unsubscribe_from_redis_channels
+        delegate :pubsub, to: :connection
       end
 
       def subscribe_to(redis_channel, callback = nil)
-        raise "`ActionCable::Server.pubsub` class method is not defined" unless connection.class.respond_to?(:pubsub)
-
         callback ||= -> (message) { broadcast ActiveSupport::JSON.decode(message) }
         @_redis_channels ||= []
         @_redis_channels << [ redis_channel, callback ]
@@ -24,10 +23,6 @@ module ActionCable
             @_redis_channels.each { |channel, callback| pubsub.unsubscribe_proc(channel, callback) }
           end
         end
-
-        def pubsub
-          connection.class.pubsub
-        end
     end
 
   end