From 81e69332466003732846bd7dbc04e8550bfe16a1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bernardo=20de=20P=C3=A1dua?= Date: Thu, 1 Apr 2010 01:19:09 -0300 Subject: Fix error in number_with_precision with :significant option and zero value [#4306 state:resolved] MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: José Valim --- actionpack/lib/action_view/helpers/number_helper.rb | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'actionpack/lib/action_view') diff --git a/actionpack/lib/action_view/helpers/number_helper.rb b/actionpack/lib/action_view/helpers/number_helper.rb index 605e5d5873..01fecc0f23 100644 --- a/actionpack/lib/action_view/helpers/number_helper.rb +++ b/actionpack/lib/action_view/helpers/number_helper.rb @@ -273,8 +273,12 @@ module ActionView strip_insignificant_zeros = options.delete :strip_insignificant_zeros if significant and precision > 0 - digits = (Math.log10(number) + 1).floor - rounded_number = BigDecimal.new((number / 10 ** (digits - precision)).to_s).round.to_f * 10 ** (digits - precision) + if number == 0 + digits, rounded_number = 1, 0 + else + digits = (Math.log10(number) + 1).floor + rounded_number = BigDecimal.new((number / 10 ** (digits - precision)).to_s).round.to_f * 10 ** (digits - precision) + end precision = precision - digits precision = precision > 0 ? precision : 0 #don't let it be negative else -- cgit v1.2.3