fix devise js + extranet redirection when visitor

app/assets/javascripts/devise.js

 //= require activestorage
+//= require popper
+//= require bootstrap-sprockets
 //= require jquery3
 //= require jquery_ujs
 //= require notyf/notyf.min

app/controllers/extranet/application_controller.rb

 class Extranet::ApplicationController < ApplicationController
   layout 'extranet/layouts/application'
 
-  before_action :authorize_extranet_access!
+  before_action :redirect_if_no_extranet!,
+                :authorize_extranet_access!
 
   def breadcrumb
     add_breadcrumb t('home'), root_path
@@ -13,6 +14,10 @@ class Extranet::ApplicationController < ApplicationController
 
   private
 
+  def redirect_if_no_extranet!
+    redirect_to admin_root_path unless current_extranet
+  end
+
   def authorize_extranet_access!
     raise CanCan::AccessDenied if current_user.visitor? && about.alumni.find_by(id: current_user.person&.id).nil?
   end

app/controllers/extranet/home_controller.rb

 class Extranet::HomeController < Extranet::ApplicationController
   def index
-    return redirect_to admin_root_path unless current_extranet
     @cohorts = about&.education_cohorts.ordered.limit(5)
     @experiences = about&.university_person_experiences.ordered.limit(10)
   end