Merge branch 'bug7018' of http://github.com/csnover/jquery into csnov…

…er-bug7018
jquery · Oct 9, 2010 · 9b655a1 · 9b655a1
2 parents b0dcc17 + d2e6497
commit 9b655a1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git 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 );
 				}