From: Rick Waldron <waldron.rick@gmail.com>
Date: Wed, 17 Aug 2011 21:18:58 +0000 (-0400)
Subject: Landing pull request 459. Do not allow assumed cache[id] in jQuery.data. Fixes #8235.
X-Git-Tag: 1.6.3rc1~14
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=130a29e78666def3b477056978406ea2fbcdad2b;p=jquery.git

Landing pull request 459. Do not allow assumed cache[id] in jQuery.data. Fixes #8235.

More Details:
 - https://github.com/jquery/jquery/pull/459
 - http://bugs.jquery.com/ticket/8235
---

diff --git a/src/data.js b/src/data.js
index 279471075..4f87a3550 100644
--- a/src/data.js
+++ b/src/data.js
@@ -51,7 +51,7 @@ jQuery.extend({
 
 		// Avoid doing any more work than we need to when trying to get data on an
 		// object that has no data at all
-		if ( (!id || (pvt && id && !cache[ id ][ internalKey ])) && getByName && data === undefined ) {
+		if ( (!id || (pvt && id && (cache[ id ] && !cache[ id ][ internalKey ]))) && getByName && data === undefined ) {
 			return;
 		}