lib/dm-serializer/to_xml.rb in dm-serializer-0.9.9 vs lib/dm-serializer/to_xml.rb in dm-serializer-0.9.10

@@ -34,10 +34,10 @@
           xml_name = meth.to_s.gsub(/[^a-z0-9_]/, '')
           value = send(meth)
           xml.add_node(root, xml_name, value.to_s) unless value.nil?
         end
       end
-      doc
+      xml.output(doc)
     end
   end
 
   class Collection
     def to_xml(opts = {})