From 6a8f7f0e04bce3ade8ff24fce80580cd23fae6d7 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Mon, 17 Jan 2011 14:53:44 -0800
Subject: [PATCH] minitest added @__io__, so we should ignore it too

---
 actionpack/lib/action_view/test_case.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/actionpack/lib/action_view/test_case.rb b/actionpack/lib/action_view/test_case.rb
index d4f16d4b36..2ce109ea99 100644
--- a/actionpack/lib/action_view/test_case.rb
+++ b/actionpack/lib/action_view/test_case.rb
@@ -169,6 +169,7 @@ module ActionView
 
       INTERNAL_IVARS = %w{
         @__name__
+        @__io__
         @_assertion_wrapped
         @_assertions
         @_result