# File lib/padrino-contrib/orm/active_record/permalink_i18n.rb, line 18 def has_i18n_permalink(field, options={}) include InstanceMethods @@_i18n_permalink_field = field @@_i18n_permalink_langs = options.delete(:langs) before_save :generate_i18n_permalinks i18n_permalink_langs.each do |lang| validates_uniqueness_of "#{field}_#{lang}""#{field}_#{lang}", options end end