lib/ably/modules/async_wrapper.rb in ably-0.7.0 vs lib/ably/modules/async_wrapper.rb in ably-0.7.1

@@ -35,11 +35,11 @@
     # Will yield the provided block in a new thread and return an {EventMachine::Deferrable http://www.rubydoc.info/github/eventmachine/eventmachine/EventMachine/Deferrable}
     #
     # @yield [Object] operation block that is run in a thread
     # @return [EventMachine::Deferrable]
     #
-    def async_wrap(success_callback = nil, &operation)
-      raise ArgumentError, "Operation block is missing" unless block_given?
+    def async_wrap(success_callback = nil)
+      raise ArgumentError, 'Block required' unless block_given?
 
       EventMachine::DefaultDeferrable.new.tap do |deferrable|
         deferrable.callback &success_callback if success_callback
 
         operation_with_exception_handling = proc do