docs: def user_url(user, bundle):
      """
      Filter for a user object. Checks if a user has
      permission to change other users.
      """
      if not user:
          return False
  
      bundle = bundle.admin_site.get_bundle_for_model(User)
      edit = None
  
      if bundle:
          edit = bundle.get_view_url('main', user)
      return edit