From 412d2e4486a85f29fe2747f4e6a1da3ac0e182d6 Mon Sep 17 00:00:00 2001
From: Jeremy Ashkenas <jashkenas@gmail.com>
Date: Wed, 24 Feb 2010 12:47:40 -0500
Subject: [PATCH] avoiding isFunction in _.include

---
 underscore.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/underscore.js b/underscore.js
index 8839a5bc4..1ddd106aa 100644
--- a/underscore.js
+++ b/underscore.js
@@ -172,7 +172,7 @@
 
   // Determine if a given value is included in the array or object using '==='.
   _.include = function(obj, target) {
-    if (obj && _.isFunction(obj.indexOf)) return _.indexOf(obj, target) != -1;
+    if (obj && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
     return !! _.detect(obj, function(value) {
       return value === target;
     });