Ticket #11409: number_with_precision_fix.diff

File number_with_precision_fix.diff, 1.4 kB (added by zhangyuanyi, 2 years ago)
Fix of number_with_precision and number_to_currency

actionpack/test/template/number_helper_test.rb

old	new
56	56
57	57	def test_number_with_precision
58	58	assert_equal("111.235", number_with_precision(111.2346))
	59	assert_equal("31.83", number_with_precision(31.825, 2))
59	60	assert_equal("111.23", number_with_precision(111.2346, 2))
60	61	assert_equal("111.00", number_with_precision(111, 2))
61	62	assert_equal("111.235", number_with_precision("111.2346"))
	63	assert_equal("31.83", number_with_precision("31.825", 2))
62	64	assert_equal("112", number_with_precision(111.50, 0))
63	65	assert_equal("1234567892", number_with_precision(1234567891.50, 0))
64	66

old	new
148	148	# number_with_precision(13, 5) # => 13.00000
149	149	# number_with_precision(389.32314, 0) # => 389
150	150	def number_with_precision(number, precision=3)
151		"%01.#{precision}f" % ~~number~~
	151	"%01.#{precision}f" % ((Float(number) * (10 precision)).round.to_f / 10 precision)
152	152	rescue
153	153	number
154	154	end