# File lib/active_ldap/xml.rb, line 17 def to_s root = @options[:root] result = "<#{root}>\n" target_attributes.each do |key, values| values = normalize_values(values).sort_by {|value, _| value} if @schema.attribute(key).single_value? result << " #{serialize_attribute_value(key, *values[0])}\n" else result << serialize_attribute_values(key, values) end end result << "</#{root}>\n" result end