lib/dm-serializer/xml_serializers/libxml.rb in dm-serializer-0.9.9 vs lib/dm-serializer/xml_serializers/libxml.rb in dm-serializer-0.9.10

@@ -21,9 +21,13 @@
           attrs.each do |attr_name, attr_val|
             node[attr_name] = attr_val
           end
           parent << node
         end
+
+        def self.output(doc)
+          doc.root.to_s
+        end
       end
     end
   end
 end