1 files changed, 8 insertions, 2 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/redis.rb b/actioncable/lib/action_cable/subscription_adapter/redis.rb
index 62bd284a6b..facea944ff 100644
--- a/actioncable/lib/action_cable/subscription_adapter/redis.rb
+++ b/actioncable/lib/action_cable/subscription_adapter/redis.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "thread"
 
 gem "redis", "~> 3.0"
@@ -6,9 +8,13 @@ require "redis"
 module ActionCable
   module SubscriptionAdapter
     class Redis < Base # :nodoc:
-      # Overwrite this factory method for redis connections if you want to use a different Redis library than Redis.
+      prepend ChannelPrefix
+
+      # Overwrite this factory method for Redis connections if you want to use a different Redis library than the redis gem.
       # This is needed, for example, when using Makara proxies for distributed Redis.
-      cattr_accessor(:redis_connector) { ->(config) { ::Redis.new(url: config[:url]) } }
+      cattr_accessor :redis_connector, default: ->(config) do
+        ::Redis.new(config.slice(:url, :host, :port, :db, :password))
+      end
 
       def initialize(*)
         super