You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: course_helper.rb
    path of file: ./repos/pivorak-web-app/components/courses/app/helpers/admin/courses
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

module Admin
  module Courses
    module CourseHelper
      def admin_courses_sea
    
      def admin_courses_active_item?(*ethalon_controller_names)
        ethalon_controller_names.each do |name|
          return 'active item' if controller_name == name
        end

        'item'
      end