X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=7760593d384a36176a007442f27dcbb49ab35349;hb=f52c4a3d5fb69f143d90f9a032e2a004c36ccae3;hp=9a843022ce7d0fb1476ec48fa37c54c32d0aa695;hpb=eaca153aea6e7b00fd458cac0c8abadcbab8ad61;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index 9a84302..7760593 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -296,7 +296,9 @@ jQuery.extend({
 
 						// Handle memory leak in IE
 						script.onload = script.onreadystatechange = null;
-						head.removeChild( script );
+						if ( head && script.parentNode ) {
+							head.removeChild( script );
+						}
 					}
 				};
 			}
@@ -368,7 +370,7 @@ jQuery.extend({
 		// Wait for a response to come back
 		var onreadystatechange = function(isTimeout){
 			// The request was aborted, clear the interval and decrement jQuery.active
-			if ( xhr.readyState === 0 ) {
+			if ( !xhr || xhr.readyState === 0 ) {
 				if ( ival ) {
 					// clear poll interval
 					clearInterval( ival );
@@ -449,7 +451,7 @@ jQuery.extend({
 
 		// Send the data
 		try {
-			xhr.send( type === "POST" ? s.data : null );
+			xhr.send( type === "POST" || type === "PUT" ? s.data : null );
 		} catch(e) {
 			jQuery.handleError(s, xhr, null, e);
 		}