Landing pull request 403. Check for both camelized and hyphenated data property names; Fixes #9301.

More Details:
 - https://github.com/jquery/jquery/pull/403
 - http://bugs.jquery.com/ticket/9301

1 files changed, 17 insertions, 0 deletions

diff --git a/test/unit/data.js b/test/unit/data.js
index 1af2077ec..87a3de339 100644
--- a/test/unit/data.js
+++ b/test/unit/data.js
@@ -508,3 +508,20 @@ test("jQuery.data should follow html5 specification regarding camel casing", fun
 
 	div.remove();
 });
+
+test("jQuery.data should not miss data with preset hyphenated property names", function() {
+
+	expect(2);
+
+	var div = jQuery("<div/>", { id: "hyphened" }).appendTo("#qunit-fixture"),
+		test = {
+			"camelBar": "camelBar",
+			"hyphen-foo": "hyphen-foo"
+		};
+
+	div.data( test );
+
+	jQuery.each( test , function(i, k) {
+		equal( div.data(k), k, "data with property '"+k+"' was correctly found");
+	});
+});