From 116ff91bec2873e0d841427a9f27c8ff16425aec Mon Sep 17 00:00:00 2001
From: Ryan W Tenney <ryan@10e.us>
Date: Tue, 31 Aug 2010 14:53:12 -0400
Subject: [PATCH] Guarantee boolean return value from `_.isArguments`

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

diff --git a/underscore.js b/underscore.js
index 60bf47ccd..66f83dbfb 100644
--- a/underscore.js
+++ b/underscore.js
@@ -525,7 +525,7 @@
 
   // Is a given variable an arguments object?
   _.isArguments = function(obj) {
-    return obj && obj.callee;
+    return !!(obj && obj.callee);
   };
 
   // Is a given value a function?