# File lib/ramaze/helper/formatting.rb, line 42
    def number_format(n, delimiter = ',')
      delim_l, delim_r = delimiter == ',' ? %w[, .] : %w[. ,]
      h, r = n.to_s.split('.')
      [h.reverse.scan(/\d{1,3}/).join(delim_l).reverse, r].compact.join(delim_r)
    end