From dec844570fae5edf56876b760b9358fde2ecb5e7 Mon Sep 17 00:00:00 2001
From: Scott González <scott.gonzalez@gmail.com>
Date: Wed, 28 Nov 2012 10:33:44 -0500
Subject: Autocomplete: When appendTo is a jQuery object or a DOM element,
 don't search against the document. Fixes #8858 - Autocomplete: Fails when
 appendTo is detached from the DOM.

---
 ui/jquery.ui.autocomplete.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'ui')

diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
index f2a7089c4..5edb84d44 100644
--- a/ui/jquery.ui.autocomplete.js
+++ b/ui/jquery.ui.autocomplete.js
@@ -181,7 +181,7 @@ $.widget( "ui.autocomplete", {
 		this._initSource();
 		this.menu = $( "<ul>" )
 			.addClass( "ui-autocomplete" )
-			.appendTo( this.document.find( this.options.appendTo || "body" )[ 0 ] )
+			.appendTo( this._appendTo() )
 			.menu({
 				// custom key handling for now
 				input: $(),
@@ -320,6 +320,14 @@ $.widget( "ui.autocomplete", {
 		}
 	},
 
+	_appendTo: function() {
+		var element = this.options.appendTo;
+		if ( element && (element.jquery || element.nodeType) ) {
+			return $( element );
+		}
+		return this.document.find( element || "body" ).eq( 0 );
+	},
+
 	_isMultiLine: function() {
 		// Textareas are always multi-line
 		if ( this.element.is( "textarea" ) ) {
-- 
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