From 26265c011ad8f7c3ff38febe1f36d3aaf8d47ab0 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sat, 13 Feb 2016 02:18:37 -0800
Subject: [PATCH] Fix failing `_.isError` test in phantomjs.

---
 lodash.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lodash.js b/lodash.js
index f853a275e..d54f8ffef 100644
--- a/lodash.js
+++ b/lodash.js
@@ -9770,7 +9770,8 @@
         return false;
       }
       var Ctor = value.constructor;
-      return typeof Ctor == 'function' && objectToString.call(Ctor.prototype) == errorTag;
+      return (objectToString.call(value) == errorTag) ||
+        (typeof Ctor == 'function' && objectToString.call(Ctor.prototype) == errorTag);
     }
 
     /**