From 04425786a124441ae073fa00c209939e76278ca9 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sat, 18 Aug 2012 00:48:14 -0700
Subject: [PATCH] Ensure `_.bind` correctly appends array arguments to
 partially applied arguments.

Former-commit-id: 4fdb100f83ff9a0eafcba3f5bf91872748205595
---
 lodash.js    | 2 +-
 test/test.js | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lodash.js b/lodash.js
index 598122972..05d0e77e3 100644
--- a/lodash.js
+++ b/lodash.js
@@ -3224,7 +3224,7 @@
       }
       if (partialArgs.length) {
         args = args.length
-          ? concat.apply(partialArgs, args)
+          ? partialArgs.concat(slice.call(args))
           : partialArgs;
       }
       if (this instanceof bound) {
diff --git a/test/test.js b/test/test.js
index 372895ae6..d28b41a32 100644
--- a/test/test.js
+++ b/test/test.js
@@ -143,6 +143,14 @@
   QUnit.module('lodash.bind');
 
   (function() {
+    test('should correctly append array arguments to partially applied arguments (test in IE < 9)', function() {
+      var args,
+          bound = _.bind(function() { args = slice.call(arguments); }, null, 'a');
+
+      bound(['b'], 'c');
+      deepEqual(args, ['a', ['b'], 'c']);
+    });
+
     test('supports lazy bind', function() {
       var object = {
         'name': 'moe',