Fix setting value attributes on option elements. Fixes #9071.

src/attributes.js

@@ -199,7 +199,7 @@ jQuery.fn.extend({
 			hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];
 
 			// If set returns undefined, fall back to normal setting
-			if ( !hooks || ("set" in hooks && hooks.set( this, val, "value" ) === undefined) ) {
+			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
 				this.value = val;
 			}
 		});

test/unit/attributes.js

@@ -447,7 +447,7 @@ test("removeProp(String)", function() {
 });
 
 test("val()", function() {
-	expect(25);
+	expect(26);
 
 	document.getElementById("text1").value = "bla";
 	equals( jQuery("#text1").val(), "bla", "Check for modified value of input element" );
@@ -513,6 +513,8 @@ test("val()", function() {
 	var $button = jQuery("<button value='foobar'>text</button>").insertAfter("#button");
 	equals( $button.val(), "foobar", "Value retrieval on a button does not return innerHTML" );
 	equals( $button.val("baz").html(), "text", "Setting the value does not change innerHTML" );
+	
+	equals( jQuery("<option/>").val("test").attr("value"), "test", "Setting value sets the value attribute" );
 });
 
 var testVal = function(valueObj) {