add out of stock action cable

app/channels/application_cable/channel.rb

@@ -8,16 +8,16 @@ module ApplicationCable
 
 	# Order Queue Station Channel
 	class OrderQueueStationChannel < ActionCable::Channel::Base
-		
+
 	end
 
 	# Order Queue Station Channel
 	class BillChannel < ActionCable::Channel::Base
-		
+
 	end
 
 	# Call Waiter Channel
 	class CallWaiterChannel < ActionCable::Channel::Base
-		
+
 	end
 end