From 7fb2a637086ae5e4cb8d06582ed7d9b29a6a4f58 Mon Sep 17 00:00:00 2001
From: Andrew White <andrew.white@unboxedconsulting.com>
Date: Sat, 23 Apr 2016 17:15:26 +0100
Subject: Add Time#sec_fraction

Mirrors the DateTime#sec_fraction method by returning the fraction
of the second as a Rational.
---
 activesupport/lib/active_support/core_ext/time/calculations.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'activesupport/lib/active_support/core_ext')

diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 768c9a1b2c..9c019e10b5 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -73,6 +73,13 @@ class Time
     end_of_day.to_i - to_i
   end
 
+  # Returns the fraction of a second as a +Rational+
+  #
+  #    Time.new(2012, 8, 29, 0, 0, 0.5).sec_fraction # => (1/2)
+  def sec_fraction
+    Rational(nsec, 1000000000)
+  end
+
   # Returns a new Time where one or more of the elements have been changed according
   # to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>,
   # <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>) reset cascadingly, so if only
-- 
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