3 files changed, 6 insertions, 6 deletions
diff --git a/actioncable/lib/action_cable/server/base.rb b/actioncable/lib/action_cable/server/base.rb
index 0ad1e408a9..c700297a8d 100644
--- a/actioncable/lib/action_cable/server/base.rb
+++ b/actioncable/lib/action_cable/server/base.rb
@@ -1,4 +1,4 @@
-require 'monitor'
+require "monitor"
 
 module ActionCable
   module Server
diff --git a/actioncable/lib/action_cable/server/configuration.rb b/actioncable/lib/action_cable/server/configuration.rb
index ada1ac22cc..7153593d4c 100644
--- a/actioncable/lib/action_cable/server/configuration.rb
+++ b/actioncable/lib/action_cable/server/configuration.rb
@@ -21,7 +21,7 @@ module ActionCable
       # If the adapter cannot be found, this will default to the Redis adapter.
       # Also makes sure proper dependencies are required.
       def pubsub_adapter
-        adapter = (cable.fetch('adapter') { 'redis' })
+        adapter = (cable.fetch("adapter") { "redis" })
         path_to_adapter = "action_cable/subscription_adapter/#{adapter}"
         begin
           require path_to_adapter
@@ -32,7 +32,7 @@ module ActionCable
         end
 
         adapter = adapter.camelize
-        adapter = 'PostgreSQL' if adapter == 'Postgresql'
+        adapter = "PostgreSQL" if adapter == "Postgresql"
         "ActionCable::SubscriptionAdapter::#{adapter}".constantize
       end
 
diff --git a/actioncable/lib/action_cable/server/worker.rb b/actioncable/lib/action_cable/server/worker.rb
index f3a4fc5a5b..7460472551 100644
--- a/actioncable/lib/action_cable/server/worker.rb
+++ b/actioncable/lib/action_cable/server/worker.rb
@@ -1,6 +1,6 @@
-require 'active_support/callbacks'
-require 'active_support/core_ext/module/attribute_accessors_per_thread'
-require 'concurrent'
+require "active_support/callbacks"
+require "active_support/core_ext/module/attribute_accessors_per_thread"
+require "concurrent"
 
 module ActionCable
   module Server