From f5f48d9400420617fa8bee3b53075894b3a53c1c Mon Sep 17 00:00:00 2001
From: Sayed Abdelhaleem <visualsayed@gmail.com>
Date: Wed, 27 Jan 2016 21:17:33 +0200
Subject: protect NoMethodError from calling to_hash in replace

---
 mrblib/hash.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mrblib/hash.rb')

diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index e3e709070..782111459 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -154,6 +154,7 @@ class Hash
   #
   # ISO 15.2.13.4.23
   def replace(hash)
+    raise TypeError, "can't convert argument into Hash" unless hash.respond_to?(:to_hash)
     self.clear
     hash = hash.to_hash
     hash.each_key{|k|
-- 
cgit v1.2.3