From 3d6acf9d1685b66641c4dd7ff9acea620fba2ba9 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Sep 2015 18:45:50 +0000
Subject: merge revision(s) 51766,51767: [Backport #11509]

	* lib/rss/rss.rb (Time#w3cdtf): fix zero-trimmed width of fraction
	  digits.  [ruby-core:70667] [Bug #11509]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@51987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rss/rss.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/rss/rss.rb b/lib/rss/rss.rb
index 4f6732b4d2..dbea3b5344 100644
--- a/lib/rss/rss.rb
+++ b/lib/rss/rss.rb
@@ -53,7 +53,7 @@ class Time
       if usec.zero?
         fraction_digits = 0
       else
-        fraction_digits = Math.log10(usec.to_s.sub(/0*$/, '').to_i).floor + 1
+        fraction_digits = strftime('%6N').index(/0*\z/)
       end
       xmlschema(fraction_digits)
     end
-- 
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