app/controllers/active_admin/base_controller/menu.rb
# frozen_string_literal: true module ActiveAdmin class BaseController < ::InheritedResources::Base module Menu extend ActiveSupport::Concern included do before_action :set_current_menu_item helper_method :current_menu helper_method :current_menu_item? end protected def current_menu active_admin_config.navigation_menu end def current_menu_item?(item) item.current?(@current_menu_item) end def set_current_menu_item @current_menu_item = if current_menu && active_admin_config.belongs_to? && parent? parent_item = active_admin_config.belongs_to_config.target.menu_item if current_menu.include? parent_item parent_item else active_admin_config.menu_item end else active_admin_config.menu_item end end end end end