tenderlove	2013-07-06 04:51:12 +0900 (Sat, 06 Jul 2013)

  New Revision: 41804

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41804

  Log:
    * ext/psych/lib/psych/visitors/yaml_tree.rb: register time objects so
      they are referenced as ids during output.
    * test/psych/test_date_time.rb: corresponding test.

  Modified files:
    trunk/ChangeLog
    trunk/ext/psych/lib/psych/visitors/yaml_tree.rb
    trunk/test/psych/test_date_time.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 41803)
+++ ChangeLog	(revision 41804)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sat Jul  6 04:49:38 2013  Aaron Patterson <aaron@t...>
+
+	* ext/psych/lib/psych/visitors/yaml_tree.rb: register time objects so
+	  they are referenced as ids during output.
+	* test/psych/test_date_time.rb: corresponding test.
+
 Fri Jul  5 20:46:39 2013  NAKAMURA Usaku  <usa@r...>
 
 	* test/ruby/test_unicode_escape.rb (TestUnicodeEscape#test_basic): this
Index: ext/psych/lib/psych/visitors/yaml_tree.rb
===================================================================
--- ext/psych/lib/psych/visitors/yaml_tree.rb	(revision 41803)
+++ ext/psych/lib/psych/visitors/yaml_tree.rb	(revision 41804)
@@ -216,7 +216,7 @@ module Psych https://github.com/ruby/ruby/blob/trunk/ext/psych/lib/psych/visitors/yaml_tree.rb#L216
 
       def visit_Time o
         formatted = format_time o
-        @emitter.scalar formatted, nil, nil, true, false, Nodes::Scalar::ANY
+        register o, @emitter.scalar(formatted, nil, nil, true, false, Nodes::Scalar::ANY)
       end
 
       def visit_Rational o
Index: test/psych/test_date_time.rb
===================================================================
--- test/psych/test_date_time.rb	(revision 41803)
+++ test/psych/test_date_time.rb	(revision 41804)
@@ -13,5 +13,13 @@ module Psych https://github.com/ruby/ruby/blob/trunk/test/psych/test_date_time.rb#L13
       dt = DateTime.now
       assert_cycle dt
     end
+
+    def test_alias_with_time
+      t    = Time.now
+      h    = {:a => t, :b => t}
+      yaml = Psych.dump h
+      assert_match('&', yaml)
+      assert_match('*', yaml)
+    end
   end
 end

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