* ext/psych/lib/psych/visitors/to_ruby.rb: backwards compatibility for

hashes emitted by Syck. Github #198
* test/psych/test_hash.rb: test for change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Wed Aug  6 03:41:21 2014  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* ext/psych/lib/psych/visitors/to_ruby.rb: backwards compatibility for
+	  hashes emitted by Syck. Github #198
+	* test/psych/test_hash.rb: test for change.
+
 Tue Aug  5 19:27:59 2014  Masaki Suketa <masaki.suketa@nifty.ne.jp>
 
 	* ext/win32ole/win32ole.c (ole_invoke): skip VariantClear when

ext/psych/lib/psych/visitors/to_ruby.rb

@@ -201,6 +201,8 @@ module Psych
             class_loader.rational
             h = Hash[*o.children.map { |c| accept c }]
             register o, Rational(h['numerator'], h['denominator'])
+          elsif name == 'Hash'
+            revive_hash(register(o, {}), o)
           else
             obj = revive((resolve_class(name) || class_loader.object), o)
             obj

test/psych/test_hash.rb

@@ -10,6 +10,11 @@ module Psych
       @hash = { :a => 'b' }
     end
 
+    def test_load_with_class_syck_compatibility
+      hash = Psych.load "--- !ruby/object:Hash\n:user_id: 7\n:username: Lucas\n"
+      assert_equal({ user_id: 7, username: 'Lucas'}, hash)
+    end
+
     def test_empty_subclass
       assert_match "!ruby/hash:#{X}", Psych.dump(X.new)
       x = Psych.load Psych.dump X.new