From 98df267671ba1d9243d05e74b1ba9cb988c7a1d3 Mon Sep 17 00:00:00 2001
From: Dave Methvin <dave.methvin@gmail.com>
Date: Wed, 25 Jul 2012 14:38:55 -0400
Subject: [PATCH] Revert "Fix #12127. IE9/10 checks fall off the box on clone.
 Close gh-873."

This reverts commit 569d064fc93459695cb6eb6fd09e5ba3fda62f03.

Causing test fails in Safari, IE6, and IE7.
---
 AUTHORS.txt               |  1 -
 src/manipulation.js       |  4 +++-
 src/support.js            |  6 +++---
 test/unit/manipulation.js | 11 -----------
 4 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/AUTHORS.txt b/AUTHORS.txt
index 51200abaf32..774d11b320e 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -129,4 +129,3 @@ David Benjamin <davidben@mit.edu>
 Uri Gilad <antishok@gmail.com>
 Chris Faulkner <thefaulkner@gmail.com>
 Elijah Manor <elijah.manor@gmail.com>
-Daniel Chatfield <chatfielddaniel@googlemail.com>
diff --git a/src/manipulation.js b/src/manipulation.js
index fa6083c095b..212eaf6bb22 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -455,7 +455,9 @@ function cloneFixAttributes( src, dest ) {
 		// IE6-8 fails to persist the checked state of a cloned checkbox
 		// or radio button. Worse, IE6-7 fail to give the cloned element
 		// a checked appearance if the defaultChecked value isn't also set
-		dest.defaultChecked = dest.checked = src.checked;
+		if ( src.checked ) {
+			dest.defaultChecked = dest.checked = src.checked;
+		}
 
 		// IE6-7 get confused and end up setting the value of a cloned
 		// checkbox/radio button to an empty string instead of "on"
diff --git a/src/support.js b/src/support.js
index 5bedb4dcbd2..e4a8b7c83cf 100644
--- a/src/support.js
+++ b/src/support.js
@@ -15,7 +15,7 @@ jQuery.support = (function() {
 
 	// Preliminary tests
 	div.setAttribute( "className", "t" );
-	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox' checked='checked'/>";
+	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
 
 	all = div.getElementsByTagName("*");
 	a = div.getElementsByTagName("a")[ 0 ];
@@ -96,8 +96,8 @@ jQuery.support = (function() {
 	};
 
 	// Make sure checked status is properly cloned
-	input.checked = false;
-	support.noCloneChecked = !input.cloneNode( true ).checked;
+	input.checked = true;
+	support.noCloneChecked = input.cloneNode( true ).checked;
 
 	// Make sure that the options inside disabled selects aren't marked as disabled
 	// (WebKit marks them as disabled)
diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index e2b00a6626b..31426e73986 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -1895,14 +1895,3 @@ test("html() - script exceptions bubble (#11743)", function() {
 		ok( false, "error ignored" );
 	}, "exception bubbled from remote script" );
 });
-
-test("checked state is cloned with clone()", function(){
-	expect(2);
-
-	var elem = jQuery.parseHTML('<input type="checkbox" checked="checked"/>')[0];
-	elem.checked = false;
-	equal( jQuery(elem).clone().attr('id','clone')[0].checked, false, 'Checked false state correctly cloned' );
-	elem = jQuery.parseHTML('<input type="checkbox"/>')[0];
-	elem.checked = true;
-	equal( jQuery(elem).clone().attr('id','clone')[0].checked, true, 'Checked true state correctly cloned' );
-});