From: John Resig <jeresig@gmail.com>
Date: Sat, 9 Oct 2010 20:25:55 +0000 (-0400)
Subject: Merge branch 'bug7018' of http://github.com/csnover/jquery into csnover-bug7018
X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=commitdiff_plain;h=9b655a176b0d045c3773357761acf2fa93cd9650;hp=b0dcc1746f58f5aca17a12794dd928c0deaaa6a0

Merge branch 'bug7018' of github.com/csnover/jquery into csnover-bug7018
---

diff --git a/src/ajax.js b/src/ajax.js
index 95e40ec..bd9fb45 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -458,12 +458,14 @@ jQuery.extend({
 			}
 		};
 
-		// Override the abort handler, if we can (IE doesn't allow it, but that's OK)
+		// Override the abort handler, if we can (IE 6 doesn't allow it, but that's OK)
 		// Opera doesn't fire onreadystatechange at all on abort
 		try {
 			var oldAbort = xhr.abort;
 			xhr.abort = function() {
-				if ( xhr ) {
+				// xhr.abort in IE7 is not a native JS function
+				// and does not have a call property
+				if ( xhr && oldAbort.call ) {
 					oldAbort.call( xhr );
 				}