Fixed accordion option active getter and setter. Normalized getter to number, 0-based index.

Author: rdworth

tests/unit/accordion/accordion_options.js

@@ -38,7 +38,20 @@ test("{ active: false }", function() {
 });
 
 test("{ active: Number }", function() {
-	ok(false, 'missing test - untested code is broken code');
+	expect(4);
+	$("#list1").accordion({
+		active: 0
+	});
+	equals( $("#list1").accordion('option', 'active'), 0);
+
+	$("#list1").accordion('option', 'active', 1);
+	equals( $("#list1").accordion('option', 'active'), 1);
+
+	$('.ui-accordion-header:eq(2)', '#list1').click();
+	equals( $("#list1").accordion('option', 'active'), 2);
+
+	$("#list1").accordion('activate', 0);
+	equals( $("#list1").accordion('option', 'active'), 0);
 });
 
 test("{ animated: false }, default", function() {

ui/ui.accordion.js

@@ -153,6 +153,9 @@ $.widget("ui.accordion", {
 
 		$.widget.prototype._setData.apply(this, arguments);
 
+		if (key == "active") {
+			this.activate(value);
+		}
 		if (key == "icons") {
 			this._destroyIcons();
 			if (value) {
@@ -230,6 +233,7 @@ $.widget("ui.accordion", {
 	},
 
 	activate: function(index) {
+		this.options.active = index;
 		// call clickHandler with custom event
 		var active = this._findActive(index)[0];
 		this._clickHandler({ target: active }, active);
@@ -273,6 +277,8 @@ $.widget("ui.accordion", {
 		// get the click target
 		var clicked = $(event.currentTarget || target);
 		var clickedIsActive = clicked[0] == this.active[0];
+		
+		o.active = $('.ui-accordion-header', this.element).index(clicked);
 
 		// if animations are still active, or the active header is the target, ignore click
 		if (this.running || (!o.collapsible && clickedIsActive)) {