From: Scott González <scott.gonzalez@gmail.com>
Date: Thu, 25 Apr 2013 14:59:20 +0000 (-0400)
Subject: Autocomplete: Refactored _response() so that requestIndex is defined closer to where... 
X-Git-Tag: 1.10.4~95
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=3de683d135af4480a62911f4b48d287718a2fa05;p=jquery-ui.git

Autocomplete: Refactored _response() so that requestIndex is defined closer to where it's used.
(cherry picked from commit 947d738c0b9403da527b31ad2af3b6b9150383bd)
---

diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
index 789f736ce..5dea71287 100644
--- a/ui/jquery.ui.autocomplete.js
+++ b/ui/jquery.ui.autocomplete.js
@@ -16,9 +16,6 @@
  */
 (function( $, undefined ) {
 
-// used to prevent race conditions with remote data sources
-var requestIndex = 0;
-
 $.widget( "ui.autocomplete", {
 	version: "@VERSION",
 	defaultElement: "<input>",
@@ -418,21 +415,24 @@ $.widget( "ui.autocomplete", {
 		this.source( { term: value }, this._response() );
 	},
 
-	_response: function() {
-		var that = this,
-			index = ++requestIndex;
+	_response: (function() {
+		var requestIndex = 0;
 
-		return function( content ) {
-			if ( index === requestIndex ) {
-				that.__response( content );
-			}
+		return function() {
+			var index = ++requestIndex;
 
-			that.pending--;
-			if ( !that.pending ) {
-				that.element.removeClass( "ui-autocomplete-loading" );
-			}
+			return $.proxy(function( content ) {
+				if ( index === requestIndex ) {
+					this.__response( content );
+				}
+
+				this.pending--;
+				if ( !this.pending ) {
+					this.element.removeClass( "ui-autocomplete-loading" );
+				}
+			}, this );
 		};
-	},
+	})(),
 
 	__response: function( content ) {
 		if ( content ) {