From 06f46dad9307c17d4aad6add2d3a9b0b2d3b451a Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Sun, 16 Dec 2012 10:39:19 -0500
Subject: [PATCH] let .attr(checked|selected, true) update the property

---
 src/attributes.js       |  2 +-
 test/unit/attributes.js | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/attributes.js b/src/attributes.js
index bba4efe39..6da68ef11 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -489,7 +489,7 @@ boolHook = {
 
 		// Use defaultChecked and defaultSelected for oldIE
 		} else {
-			elem[ jQuery.camelCase( "default-" + name ) ] = true;
+			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
 		}
 
 		return name;
diff --git a/test/unit/attributes.js b/test/unit/attributes.js
index a4be43aa5..84f406d1f 100644
--- a/test/unit/attributes.js
+++ b/test/unit/attributes.js
@@ -247,7 +247,7 @@ test( "attr(Hash)", function() {
 });
 
 test( "attr(String, Object)", function() {
-	expect( 67 );
+	expect( 71 );
 
 	var div = jQuery("div").attr("foo", "bar"),
 		i = 0,
@@ -281,7 +281,14 @@ test( "attr(String, Object)", function() {
 	equal( $input.attr("name"), "something", "Check element creation gets/sets the name attribute." );
 	equal( $input.attr("id"), "specified", "Check element creation gets/sets the id attribute." );
 
-	// As of fixing #11115, we make no promises about the effect of .attr on boolean properties
+	// As of fixing #11115, we only guarantee boolean property update for checked and selected
+	$input = jQuery("<input type='checkbox'/>").attr( "checked", true );
+	equal( $input.prop("checked"), true, "Setting checked updates property (verified by .prop)" );
+	equal( $input[0].checked, true, "Setting checked updates property (verified by native property)" );
+	$input = jQuery("<option/>").attr( "selected", true );
+	equal( $input.prop("selected"), true, "Setting selected updates property (verified by .prop)" );
+	equal( $input[0].selected, true, "Setting selected updates property (verified by native property)" );
+
 	$input = jQuery("#check2");
 	$input.prop( "checked", true ).prop( "checked", false ).attr( "checked", true );
 	equal( $input.attr("checked"), "checked", "Set checked (verified by .attr)" );
-- 
2.39.5