Fix handling of negative zero in number_to_currency

This commit is contained in:
Jared Beck 2012-05-28 04:42:53 -04:00
parent 135f620535
commit 371508c240
2 changed files with 3 additions and 1 deletions

@ -111,7 +111,7 @@ def number_to_currency(number, options = {})
unit = options.delete(:unit)
format = options.delete(:format)
if number.to_f < 0
if number.to_f.phase != 0
format = options.delete(:negative_format)
number = number.respond_to?("abs") ? number.abs : number.sub(/^-/, '')
end

@ -64,6 +64,8 @@ def test_number_to_currency
assert_equal("$1,234,567,890.50", number_helper.number_to_currency("1234567890.50"))
assert_equal("1,234,567,890.50 K&#269;", number_helper.number_to_currency("1234567890.50", {:unit => "K&#269;", :format => "%n %u"}))
assert_equal("1,234,567,890.50 - K&#269;", number_helper.number_to_currency("-1234567890.50", {:unit => "K&#269;", :format => "%n %u", :negative_format => "%n - %u"}))
assert_equal("0.00", number_helper.number_to_currency(+0.0, {:unit => "", :negative_format => "(%n)"}))
assert_equal("(0.00)", number_helper.number_to_currency(-0.0, {:unit => "", :negative_format => "(%n)"}))
end
end