# File lib/dm-serializer/xml_serializers/libxml.rb, line 18 def self.add_node(parent, name, value, attrs = {}) value_str = value.to_s unless value.nil? node = ::LibXML::XML::Node.new(name, value_str) attrs.each do |attr_name, attr_val| node[attr_name] = attr_val end parent << node end