From: Rick Waldron <waldron.rick@gmail.com>
Date: Fri, 5 Aug 2011 13:43:58 +0000 (-0400)
Subject: Supports interoperable removal of hyphenated/camelCase properties. Fixes #9413
X-Git-Tag: 1.6.3rc1~22^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F455%2Fhead;p=jquery.git

Supports interoperable removal of hyphenated/camelCase properties. Fixes #9413
---

diff --git a/src/data.js b/src/data.js
index 1e82961fc..279471075 100644
--- a/src/data.js
+++ b/src/data.js
@@ -135,7 +135,12 @@ jQuery.extend({
 			return;
 		}
 
-		var internalKey = jQuery.expando, isNode = elem.nodeType,
+		var thisCache,
+
+			// Reference to internal data cache key
+			internalKey = jQuery.expando,
+
+			isNode = elem.nodeType,
 
 			// See jQuery.data for more information
 			cache = isNode ? jQuery.cache : elem,
@@ -150,9 +155,16 @@ jQuery.extend({
 		}
 
 		if ( name ) {
-			var thisCache = pvt ? cache[ id ][ internalKey ] : cache[ id ];
+
+			thisCache = pvt ? cache[ id ][ internalKey ] : cache[ id ];
 
 			if ( thisCache ) {
+
+				// Support interoperable removal of hyphenated or camelcased keys
+				if ( !thisCache[ name ] ) {
+					name = jQuery.camelCase( name );
+				}
+
 				delete thisCache[ name ];
 
 				// If there is no data left in the cache, we want to continue