ipmsteven/gist:099b8a4b0b0d90fd4446

Created September 4, 2014 08:03

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another ruby regular expression based solution for format_currency

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gistfile1.rb

	def format_currency(number)
	return number if number.blank?
	("%.2f" % number).reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
	end

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