From 0bcce8aad353ba5fa9360522dfe29fd04fb9d750 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 1 Dec 2006 12:02:30 +0000
Subject: [PATCH] Avoid that something strange happened error. Props mdawaffe.
 fixes #3276

git-svn-id: http://svn.automattic.com/wordpress/trunk@4575 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin-ajax.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/admin-ajax.php b/wp-admin/admin-ajax.php
index 8a5315b991..c5d48b94a3 100644
--- a/wp-admin/admin-ajax.php
+++ b/wp-admin/admin-ajax.php
@@ -184,7 +184,7 @@ case 'update-meta' :
 	$key = $_POST['meta'][$mid]['key'];
 	$value = $_POST['meta'][$mid]['value'];
 	if ( !$meta = get_post_meta_by_id( $mid ) )
-		die('0');
+		die('0'); // if meta doesn't exist
 	if ( !current_user_can( 'edit_post', $meta->post_id ) )
 		die('-1');
 	if ( $u = update_meta( $mid, $key, $value ) ) {
@@ -198,7 +198,7 @@ case 'update-meta' :
 		) );
 		$x->send();
 	}
-	die('0');
+	die('1'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
 	break;
 case 'add-user' :
 	if ( !current_user_can('edit_users') )