def self.write_one(object, writer, singular = nil)
singular ||= 'template_version'
writer.write_start(singular)
href = object.href
writer.write_attribute('href', href) unless href.nil?
Writer.write_string(writer, 'version_name', object.version_name) unless object.version_name.nil?
Writer.write_integer(writer, 'version_number', object.version_number) unless object.version_number.nil?
TemplateWriter.write_one(object.base_template, writer, 'base_template') unless object.base_template.nil?
writer.write_end
end