code: def red_home(request, message=None):
      '''
      Convenience function for redirecting users who don't have access to a page to the home page.
      Parameters:
          request - the request in the calling function
          message - a message from the caller function
      '''
      if message:
          messages.add_message(request, messages.ERROR, message)
      return HttpResponseRedirect(reverse('homepage')f red_home(request, message=None):
      '''
      Convenience function for redirecting users who don't have access to a page to the home page.
      Parameters:
          request - the request in the calling function
          message - a message from the caller function
      '''
      if message:
          messages.add_message(request, messages.ERROR, message)
      return HttpResponseRedirect(reverse('homepage'))
docs: Convenience function for redirecting users who don't have access to a page to the home page.
      Parameters:
          request - the request in the calling function
          message - a message from the caller function