Restore jQuery.access parameter mistakenly removed in 80d45a69

src/core.js

@@ -782,41 +782,44 @@ jQuery.extend({
 
 	// Multifunctional method to get and set values of a collection
 	// The value/s can optionally be executed if it's a function
-	access: function( elems, fn, key, value, chainable, emptyGet ) {
+	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
 		var i = 0,
 			length = elems.length,
-			bulk = key == null,
+			bulk = key == null;
-			exec = value !== undefined && jQuery.isFunction( value );
 
 		// Sets many values
 		if ( key && typeof key === "object" ) {
 			chainable = true;
 			for ( i in key ) {
-				jQuery.access( elems, fn, i, key[i], true, emptyGet );
+				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
 			}
 
 		// Sets one value
 		} else if ( value !== undefined ) {
 			chainable = true;
 
-			if ( bulk ) {
+			if ( !jQuery.isFunction( value ) ) {
-				// Bulk operations only iterate when executing function values
+				raw = true;
-				if ( exec ) {
+			}
-					exec = fn;
-					fn = function( elem, key, value ) {
-						return exec.call( jQuery( elem ), value );
-					};
 
-				// Otherwise they run against the entire set
+			if ( bulk ) {
-				} else {
+				// Bulk operations run against the entire set
+				if ( raw ) {
 					fn.call( elems, value );
 					fn = null;
+
+				// ...except when executing function values
+				} else {
+					bulk = fn;
+					fn = function( elem, key, value ) {
+						return bulk.call( jQuery( elem ), value );
+					};
 				}
 			}
 
 			if ( fn ) {
 				for ( ; i < length; i++ ) {
-					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value );
+					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
 				}
 			}
 		}

src/data.js

@@ -277,7 +277,7 @@ jQuery.fn.extend({
 			this.each(function() {
 				jQuery.data( this, key, value );
 			});
-		}, null, value, arguments.length > 1, null, false );
+		}, null, value, arguments.length > 1, null, true );
 	},
 
 	removeData: function( key ) {

test/unit/data.js

@@ -174,40 +174,53 @@ test(".data()", function() {
 	deepEqual( dataObj, { "foo": "baz" }, "Retrieve data object from a wrapped JS object (#7524)" );
 });
 
-test(".data(String) and .data(String, Object)", function() {
+var testDataTypes = function( $obj ) {
-	expect( 12 );
+	jQuery.each({
+		"null": null,
+		"true": true,
+		"false": false,
+		"zero": 0,
+		"one": 1,
+		"empty string": "",
+		"empty array": [],
+		"array": [1],
+		"empty object": {},
+		"object": { foo: "bar" },
+		"date": new Date(),
+		"regex": /test/,
+		"function": function() {}
+	}, function( type, value ) {
+		strictEqual( $obj.data( "test", value ).data("test"), value, "Data set to " + type );
+	});
+};
+
+test("jQuery(Element).data(String, Object).data(String)", function() {
+	expect( 18 );
 	var parent = jQuery("<div><div></div></div>"),
 		div = parent.children();
 
-	ok( div.data("test") === undefined, "Check for no data exists" );
+	strictEqual( div.data("test"), undefined, "No data exists initially" );
+	strictEqual( div.data("test", "success").data("test"), "success", "Data added" );
+	strictEqual( div.data("test", "overwritten").data("test"), "overwritten", "Data overwritten" );
+	strictEqual( div.data("test", undefined).data("test"), "overwritten", ".data(key,undefined) does nothing but is chainable (#5571)");
+	strictEqual( div.data("notexist"), undefined, "No data exists for unset key" );
+	testDataTypes( div );
 
-	div.data("test", "success");
+	parent.remove();
-	equal( div.data("test"), "success", "Check for added data" );
+});
 
-	div.data("test", "overwritten");
+test("jQuery(plain Object).data(String, Object).data(String)", function() {
-	equal( div.data("test"), "overwritten", "Check for overwritten data" );
+	expect( 16 );
-
-	equal( div.data("test", undefined).data("test"), "overwritten", "Check that .data('key',undefined) does nothing but is chainable (#5571)");
-
-	div.data("test", null);
-	ok( div.data("test") === null, "Check for null data");
-
-	ok( div.data("notexist") === undefined, "Check for no data exists" );
 
 	// #3748
-	var $elem = jQuery({exists:true});
+	var $obj = jQuery({ exists: true });
-	equal( $elem.data("nothing"), undefined, "Non-existent data returns undefined");
+	strictEqual( $obj.data("nothing"), undefined, "Non-existent data returns undefined");
-	equal( $elem.data("null", null).data("null"), null, "null's are preserved");
+	strictEqual( $obj.data("exists"), undefined, "Object properties are not returned as data" );
-	equal( $elem.data("emptyString", "").data("emptyString"), "", "Empty strings are preserved");
+	testDataTypes( $obj );
-	equal( $elem.data("false", false).data("false"), false, "false's are preserved");
-	equal( $elem.data("exists"), undefined, "Existing data is not returned" );
 
 	// Clean up
-	$elem.removeData();
+	$obj.removeData();
-	deepEqual( $elem[0], {exists:true}, "removeData does not clear the object" );
+	deepEqual( $obj[0], { exists: true }, "removeData does not clear the object" );
-
-	// manually clean up detached elements
-	parent.remove();
 });
 
 test("data-* attributes", function() {