exception model changed

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/thread.rb b/lib/thread.rb
index 709aa83c25..7706d59cbb 100644
--- a/lib/thread.rb
+++ b/lib/thread.rb
@@ -9,7 +9,7 @@ unless defined? Thread
 end
 
 unless defined? ThreadError
-  class ThreadError<Exception
+  class ThreadError<StandardError
   end
 end