module Twitter::Bootstrap::Breadcrumbs

def add_bootstrap_breadcrumb(name, url = '', options = {})
  @__bs_breadcrumbs ||= []
  class_name = options.delete(:klass) || self.class.name
  if name.is_a? Symbol
    if url.blank?
      url_helper = :"#{name}_path"
      url = url_helper if respond_to?(url_helper)
    end
    name = translate_breadcrumb name, class_name
  end
  unless name.is_a? String
    url = polymorphic_path name if url.blank?
    name = name.to_s
  end
  url = eval(url.to_s) if url.is_a?(Symbol) && url =~ /_path|_url|@/
  @__bs_breadcrumbs << {:name => name, :url => url, :options => options}
end

def translate_breadcrumb(name, class_name)
  scope = [:breadcrumbs]
  namespace = class_name.underscore.split('/')
  namespace.last.sub!('_controller', '')
  scope += namespace
  I18n.t name, :scope => scope
end