From f413799b5ac5c3f443ed35c874f9e4ed8c8f3a40 Mon Sep 17 00:00:00 2001
From: SHIBATA Hiroshi <hsbt@ruby-lang.org>
Date: Tue, 26 Jul 2016 20:16:17 +0900
Subject: [PATCH] Reversed restore condition for RAKE_COLUMNS. Fixed #146

---
 test/test_rake_application.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/test_rake_application.rb b/test/test_rake_application.rb
index daa4a57ba..e3bc43842 100644
--- a/test/test_rake_application.rb
+++ b/test/test_rake_application.rb
@@ -351,9 +351,9 @@ def test_terminal_columns
     assert_equal 42, app.terminal_columns
   ensure
     if old_rake_columns
-      ENV['RAKE_COLUMNS'].delete
-    else
       ENV['RAKE_COLUMNS'] = old_rake_columns
+    else
+      ENV.delete 'RAKE_COLUMNS'
     end
   end