From 1f92edee207829a28de80ee72548cdbd599bcc79 Mon Sep 17 00:00:00 2001
From: Colin Snover <github.com@zetafleet.com>
Date: Wed, 22 Dec 2010 18:54:22 -0600
Subject: [PATCH] Fix fix for #6481 introduced at
 7862c45ad2f32096383a21b8b301155787724476 which did not like
 it when Array.prototype was modified on empty arrays.

---
 src/ajax.js |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ajax.js b/src/ajax.js
index da130fa..3f4f732 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -343,7 +343,9 @@ function buildParams( prefix, obj, traditional, add ) {
 		});
 			
 	} else if ( !traditional && obj != null && typeof obj === "object" ) {
-		if ( jQuery.isEmptyObject( obj ) ) {
+		// If we see an array here, it is empty and should be treated as an empty
+		// object
+		if ( jQuery.isArray( obj ) || jQuery.isEmptyObject( obj ) ) {
 			add( prefix, "" );
 
 		// Serialize object item.
-- 
1.7.10.4