class SimpleForm::Wrappers::Many

def wrap(input, options, content)
  return content if options[namespace] == false
  tag = (namespace && options[:"#{namespace}_tag"]) || @defaults[:tag]
  return content unless tag
  klass = html_classes(input, options)
  opts  = options[:"#{namespace}_html"] || {}
  opts[:class] = (klass << opts[:class]).join(' ').strip unless klass.empty?
  input.template.content_tag(tag, content, opts)
end