From bd363addc81d461ddbd54a2b3afc0cd4b0ba4017 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Apr 2016 11:27:38 +0000
Subject: * lib/irb/ext/save-history.rb: Fix NoMethodError when method is not
 defined.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/irb/ext/save-history.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/irb/ext/save-history.rb b/lib/irb/ext/save-history.rb
index d6e9be7415..ab64cf543d 100644
--- a/lib/irb/ext/save-history.rb
+++ b/lib/irb/ext/save-history.rb
@@ -27,7 +27,7 @@ module IRB
       IRB.conf[:SAVE_HISTORY]
     end
 
-    remove_method :save_history=
+    remove_method :save_history= if respond_to?(:save_history=)
     # Sets <code>IRB.conf[:SAVE_HISTORY]</code> to the given +val+ and calls
     # #init_save_history with this context.
     #
-- 
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