diff -r f507feede89a -r 09a1c134465b web/wp-admin/js/set-post-thumbnail.js
--- a/web/wp-admin/js/set-post-thumbnail.js	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-admin/js/set-post-thumbnail.js	Wed Dec 19 17:46:52 2012 -0800
@@ -1,1 +1,21 @@
-function WPSetAsThumbnail(c,b){var a=jQuery("a#wp-post-thumbnail-"+c);a.text(setPostThumbnailL10n.saving);jQuery.post(ajaxurl,{action:"set-post-thumbnail",post_id:post_id,thumbnail_id:c,_ajax_nonce:b,cookie:encodeURIComponent(document.cookie)},function(e){var d=window.dialogArguments||opener||parent||top;a.text(setPostThumbnailL10n.setThumbnail);if(e=="0"){alert(setPostThumbnailL10n.error)}else{jQuery("a.wp-post-thumbnail").show();a.text(setPostThumbnailL10n.done);a.fadeOut(2000);d.WPSetThumbnailID(c);d.WPSetThumbnailHTML(e)}})};
\ No newline at end of file
+function WPSetAsThumbnail(id, nonce){
+	var $link = jQuery('a#wp-post-thumbnail-' + id);
+
+	$link.text( setPostThumbnailL10n.saving );
+	jQuery.post(ajaxurl, {
+		action:"set-post-thumbnail", post_id: post_id, thumbnail_id: id, _ajax_nonce: nonce, cookie: encodeURIComponent(document.cookie)
+	}, function(str){
+		var win = window.dialogArguments || opener || parent || top;
+		$link.text( setPostThumbnailL10n.setThumbnail );
+		if ( str == '0' ) {
+			alert( setPostThumbnailL10n.error );
+		} else {
+			jQuery('a.wp-post-thumbnail').show();
+			$link.text( setPostThumbnailL10n.done );
+			$link.fadeOut( 2000 );
+			win.WPSetThumbnailID(id);
+			win.WPSetThumbnailHTML(str);
+		}
+	}
+	);
+}