From d605322c105f4edc37e9a6357af23c4cee53c2cc Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Mon, 22 Apr 2013 21:08:18 -0400
Subject: [PATCH] Fix #13810: .replaceWith(nextSibling) (cherry picked from
 commit d8f7e8371230a6dd504ca02e65442745b6ff6ce2)

---
 src/manipulation.js       |  4 ++++
 test/unit/manipulation.js | 14 +++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/manipulation.js b/src/manipulation.js
index 8806455eb..0b6a2d7a0 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -207,6 +207,10 @@ jQuery.fn.extend({
 				parent = args[ i++ ];
 
 			if ( parent ) {
+				// Don't use the snapshot next if it has moved (#13810)
+				if ( next && next.parentNode !== parent ) {
+					next = this.nextSibling;
+				}
 				jQuery( this ).remove();
 				parent.insertBefore( elem, next );
 			}
diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index 8311ee134..6a6851142 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -920,7 +920,7 @@ test( "insertAfter(String|Element|Array<Element>|jQuery)", function() {
 function testReplaceWith( val ) {
 
 	var tmp, y, child, child2, set, non_existent, $div,
-		expected = 26;
+		expected = 29;
 
 	expect( expected );
 
@@ -996,6 +996,18 @@ function testReplaceWith( val ) {
 	equal( set[0].childNodes.length, 0, "No effect on a disconnected node." );
 
 
+	child = jQuery("#qunit-fixture").children().first();
+	$div = jQuery("<div class='pathological'/>").insertBefore( child );
+	$div.replaceWith( $div );
+	deepEqual( jQuery( ".pathological", "#qunit-fixture" ).get(), $div.get(),
+		"Self-replacement" );
+	$div.replaceWith( child );
+	deepEqual( jQuery("#qunit-fixture").children().first().get(), child.get(),
+		"Replacement with following sibling (#13810)" );
+	deepEqual( jQuery( ".pathological", "#qunit-fixture" ).get(), [],
+		"Replacement with following sibling (context removed)" );
+
+
 	non_existent = jQuery("#does-not-exist").replaceWith( val("<b>should not throw an error</b>") );
 	equal( non_existent.length, 0, "Length of non existent element." );