lib/xommelier/xml/element/serialization.rb in xommelier-0.1.9 vs lib/xommelier/xml/element/serialization.rb in xommelier-0.1.10

@@ -58,10 +58,11 @@
         end
         alias_method :from_xommelier, :from_xml
 
         def to_xml(options = {})
           options = SERIALIZATION_OPTIONS.merge(options)
-          element_name = options.delete(:element_name) { self.element_name }
+          element_name = options.delete(:element_name) { self.element_name }.to_s
+          element_name << '_' if %w(text class id).include?(element_name)
           if options[:builder] # Non-root element
             builder = options.delete(:builder)
             attribute_values = {}
             namespaces = builder.doc.namespaces
             prefix = builder.doc.namespaces.key(xmlns.uri)[6..-1].presence