class ActiveAdmin::Views::MenuItem

def <=>(other)
  result = priority <=> other.priority
  result == 0 ? label <=> other.label : result
end

def build(item, options = {})
  super(options.merge(id: item.id))
  @label = helpers.render_in_context self, item.label
  @url = helpers.render_in_context self, item.url
  @priority = item.priority
  @submenu = nil
  add_class "current" if item.current? assigns[:current_tab]
  if url
    text_node link_to label, url, **item.html_options
  else
    span label, item.html_options
  end
  if item.items.any?
    add_class "has_nested"
    @submenu = menu(item)
  end
end

def real_url?
  url && url.present? && url != "#"
end

def tag_name
  "li"
end

def to_s
  visible? ? super : ""
end

def visible?
  url.nil? || real_url? || @submenu && @submenu.children.any?
end