aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb')
-rw-r--r--activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb13
1 files changed, 4 insertions, 9 deletions
diff --git a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
index c42354fc83..dcf9a567e8 100644
--- a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
@@ -12,11 +12,7 @@ module ActiveSupport
when Float, String
@number = BigDecimal(number.to_s)
when Rational
- if significant
- @number = BigDecimal(number, digit_count(number.to_i) + precision)
- else
- @number = BigDecimal(number, precision)
- end
+ @number = BigDecimal(number, digit_count(number.to_i) + precision)
else
@number = number.to_d
end
@@ -32,13 +28,12 @@ module ActiveSupport
end
formatted_string =
- case rounded_number
- when BigDecimal
+ if BigDecimal === rounded_number && rounded_number.finite?
s = rounded_number.to_s('F') + '0'*precision
a, b = s.split('.', 2)
a + '.' + b[0, precision]
else
- "%01.#{precision}f" % rounded_number
+ "%00.#{precision}f" % rounded_number
end
delimited_number = NumberToDelimitedConverter.convert(formatted_string, options)
@@ -64,7 +59,7 @@ module ActiveSupport
end
def digit_count(number)
- (Math.log10(absolute_number(number)) + 1).floor
+ number.zero? ? 1 : (Math.log10(absolute_number(number)) + 1).floor
end
def strip_insignificant_zeros