class ActiveAdmin::Views::Tabs

def build(&block)
  @menu = ul(class: 'nav nav-tabs', role: "tablist")
  @tabs_content = div(class: 'tab-content')
end

def build_content_item(title, options, &block)
  options = options.reverse_merge(id: title.parameterize)
  div(options, &block)
end

def build_menu_item(title, options, &block)
  fragment = options.fetch(:id, title.parameterize)
  li { link_to title, "##{fragment}" }
end

def tab(title, options = {}, &block)
  title = title.to_s.titleize if title.is_a? Symbol
  @menu << build_menu_item(title, options, &block)
  @tabs_content << build_content_item(title, options, &block)
end