# File lib/active_ldap/adapter/base.rb, line 240
      def modify_rdn(dn, new_rdn, delete_old_rdn, new_superior, options={})
        dn = ensure_dn_string(dn)
        operation(options) do
          yield(dn, new_rdn, delete_old_rdn, new_superior)
        end
      end