# File lib/active_ldap/operations.rb, line 553
      def modify_entry(dn, attributes, options={})
        return if attributes.empty?
        unnormalized_attributes = attributes.collect do |type, key, value|
          [type, key, unnormalize_attribute(key, value)]
        end
        options[:connection] ||= connection
        options[:connection].modify(dn, unnormalized_attributes, options)
      end