# File lib/ramaze/helper/formatting.rb, line 52 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