Use mattr_accessor default: option throughout the project

3 files changed, 4 insertions, 4 deletions

diff --git a/actioncable/lib/action_cable/server/base.rb b/actioncable/lib/action_cable/server/base.rb
index 419eccd73c..3b3a17a532 100644
--- a/actioncable/lib/action_cable/server/base.rb
+++ b/actioncable/lib/action_cable/server/base.rb
@@ -10,7 +10,7 @@ module ActionCable
       include ActionCable::Server::Broadcasting
       include ActionCable::Server::Connections
 
-      cattr_accessor(:config, instance_accessor: true) { ActionCable::Server::Configuration.new }
+      cattr_accessor :config, instance_accessor: true, default: ActionCable::Server::Configuration.new
 
       def self.logger; config.logger; end
       delegate :logger, to: :config
diff --git a/actioncable/lib/action_cable/subscription_adapter/evented_redis.rb b/actioncable/lib/action_cable/subscription_adapter/evented_redis.rb
index ed8f315791..ae71708240 100644
--- a/actioncable/lib/action_cable/subscription_adapter/evented_redis.rb
+++ b/actioncable/lib/action_cable/subscription_adapter/evented_redis.rb
@@ -17,11 +17,11 @@ module ActionCable
 
       # Overwrite this factory method for EventMachine Redis connections if you want to use a different Redis connection library than EM::Hiredis.
       # This is needed, for example, when using Makara proxies for distributed Redis.
-      cattr_accessor(:em_redis_connector) { ->(config) { EM::Hiredis.connect(config[:url]) } }
+      cattr_accessor :em_redis_connector, default: ->(config) { EM::Hiredis.connect(config[:url]) }
 
       # Overwrite this factory method for Redis connections if you want to use a different Redis connection library than Redis.
       # 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) { ::Redis.new(url: config[:url]) }
 
       def initialize(*)
         ActiveSupport::Deprecation.warn(<<-MSG.squish)
diff --git a/actioncable/lib/action_cable/subscription_adapter/redis.rb b/actioncable/lib/action_cable/subscription_adapter/redis.rb
index 41a6e55822..a31ed33bdb 100644
--- a/actioncable/lib/action_cable/subscription_adapter/redis.rb
+++ b/actioncable/lib/action_cable/subscription_adapter/redis.rb
@@ -10,7 +10,7 @@ module ActionCable
 
       # Overwrite this factory method for redis connections if you want to use a different Redis library than Redis.
       # 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) { ::Redis.new(url: config[:url]) }
 
       def initialize(*)
         super