From 133399482c12820c6c96c5e0e6697cdcc0f158e3 Mon Sep 17 00:00:00 2001
From: KD <kd.engineer@yahoo.co.in>
Date: Mon, 11 Nov 2013 11:32:30 +0530
Subject: Array#split preserving the calling array

---
 activesupport/lib/active_support/core_ext/array/grouping.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/core_ext/array/grouping.rb b/activesupport/lib/active_support/core_ext/array/grouping.rb
index 37f007c751..c0d6e5b70c 100644
--- a/activesupport/lib/active_support/core_ext/array/grouping.rb
+++ b/activesupport/lib/active_support/core_ext/array/grouping.rb
@@ -95,9 +95,9 @@ class Array
         results
       end
     else
-      results, arr = [[]], self
+      results, arr = [[]], self.dup
       until arr.empty?
-        if (idx = index(value))
+        if (idx = arr.index(value))
           results.last.concat(arr.shift(idx))
           arr.shift
           results << []
-- 
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