* ext/psych/lib/psych/visitors/yaml_tree.rb: fix time dumping so that

  Syck can load UTC times that Psych dumps.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/psych/test_yaml.rb b/test/psych/test_yaml.rb
index 5c2f6dc3bf..41bb377143 100644
--- a/test/psych/test_yaml.rb
+++ b/test/psych/test_yaml.rb
@@ -14,6 +14,12 @@ class Psych_Unit_Tests < Psych::TestCase
         Psych.domain_types.clear
     end
 
+    def test_syck_compat
+      time = Time.utc(2010, 10, 10)
+      yaml = Psych.dump time
+      assert_match "2010-10-10 00:00:00.000000000 Z", yaml
+    end
+
     # [ruby-core:34969]
     def test_regexp_with_n
         assert_cycle(Regexp.new('',0,'n'))