# File lib/friendly_id/active_record2/slug.rb, line 19
      def strip_diacritics(string)
        warn("Slug#strip_diacritics is deprecated and will be removed in FriendlyId 3.0. Please use SlugString#approximate_ascii.")
        raise BlankError if string.blank?
        SlugString.new(string).approximate_ascii
      end