app/helpers/menus_helper.rb
module MenusHelper
def main_nav_menu_item label, &block
@current_menu_item_count ||= 0
@current_menu_item_count += 1
id = "menu-item-#{@current_menu_item_count}"
content_tag :div, class: "menu-item panel" do
out = ""
out += content_tag(:div, class: "panel-heading") do
content_tag :h4, class: "panel-title" do
link_to label, "#menu-item-#{@current_menu_item_count}", data: { toggle: 'collapse' }, 'aria-expanded' => 'false', 'aria-controls' => id
end
end
out += content_tag(:div, class: "panel-collapse collapse", id: id) do
content_tag :div, class: "list-group" do
capture(&block)
end
end
out.html_safe
end
end
end