lib/message_driver/subscription.rb in message-driver-0.3.0 vs lib/message_driver/subscription.rb in message-driver-0.4.0

@@ -10,10 +10,10 @@
         @consumer = consumer
         @options = options
       end
 
       def unsubscribe
-        raise "must be implemented in subclass"
+        raise 'must be implemented in subclass'
       end
     end
   end
 end