From b5dce2f74ba1f9e7db921f954035e69a31cce0cc Mon Sep 17 00:00:00 2001
From: jdalton <john.david.dalton@gmail.com>
Date: Sun, 8 Mar 2015 01:00:04 -0800
Subject: [PATCH] Optimize `createBindWrapper`, `createPartialWrapper`, and
 `createHybridWrapper`.

---
 lodash.src.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lodash.src.js b/lodash.src.js
index 2b93561c5..98b3180d7 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -3213,7 +3213,8 @@
       var Ctor = createCtorWrapper(func);
 
       function wrapper() {
-        return (this instanceof wrapper ? Ctor : func).apply(thisArg, arguments);
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return fn.apply(thisArg, arguments);
       }
       return wrapper;
     }
@@ -3416,7 +3417,8 @@
         if (isAry && ary < args.length) {
           args.length = ary;
         }
-        return (this instanceof wrapper ? (Ctor || createCtorWrapper(func)) : func).apply(thisBinding, args);
+        var fn = (this && this !== root && this instanceof wrapper) ? (Ctor || createCtorWrapper(func)) : func;
+        return fn.apply(thisBinding, args);
       }
       return wrapper;
     }
@@ -3475,7 +3477,8 @@
         while (argsLength--) {
           args[leftIndex++] = arguments[++argsIndex];
         }
-        return (this instanceof wrapper ? Ctor : func).apply(isBind ? thisArg : this, args);
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return fn.apply(isBind ? thisArg : this, args);
       }
       return wrapper;
     }