def breadcrumb_trail(options = {})
      return enum_for(:breadcrumb_trail) unless block_given?

      valid?(options)
      options = Loaf.configuration.to_hash.merge(options)
      _breadcrumbs.each do |crumb|
        name = title_for(crumb.name)
        path = url_for(_expand_url(crumb.url))
        current = current_crumb?(path, crumb.match)

        yield(Loaf::Breadcrumb[name, path, current])
      end
    end
def breadcrumb_trail(options = {})
      return enum_for(:breadcrumb_trail) unless block_given?

      valid?(options)
      options = Loaf.configuration.to_hash.merge(options)
      _breadcrumbs.each do |crumb|
        name = title_for(crumb.name)
        path = url_for(_expand_url(crumb.url))
        current = current_crumb?(path, crumb.match)

        yield(Loaf::Breadcrumb[name, path, current])
      end
    end
Renders breadcrumbs inside view.

 @param [Hash] options

 @api public