lib/maestrano/open_struct.rb in maestrano-0.12.5 vs lib/maestrano/open_struct.rb in maestrano-1.0.0.pre.RC1

@@ -1,9 +1,13 @@
 module Maestrano
   # Extend OpenStruct to include a 'attributes' method
   class OpenStruct < ::OpenStruct
     # Return all object defined attributes
     def attributes
-      (self.methods - self.class.new.methods).reject {|method| method =~ /=$/ }
+      if self.respond_to?(:to_h)
+        self.to_h.keys
+      else
+        (self.methods - self.class.new.methods).reject {|method| method =~ /=$/ }
+      end
     end
   end
 end