From 9ca97330d7857ca0a1c96342b9cf0b2e511afc72 Mon Sep 17 00:00:00 2001
From: donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36>
Date: Tue, 13 Mar 2007 13:49:53 +0000
Subject: WP Merge to rev 5032

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@916 7be80a69-a1ef-0310-a953-fb0f7c49ff36
---
 wp-admin/admin-db.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'wp-admin/admin-db.php')

diff --git a/wp-admin/admin-db.php b/wp-admin/admin-db.php
index 1cf390b..becc711 100644
--- a/wp-admin/admin-db.php
+++ b/wp-admin/admin-db.php
@@ -473,9 +473,11 @@ function wp_set_link_cats($link_ID = 0, $link_categories = array()) {
 
 	if ($add_cats) {
 		foreach ($add_cats as $new_cat) {
-			$wpdb->query("
-				INSERT INTO $wpdb->link2cat (link_id, category_id)
-				VALUES ($link_ID, $new_cat)");
+			$new_cat = (int) $new_cat;
+			if ( !empty($new_cat) )
+				$wpdb->query("
+					INSERT INTO $wpdb->link2cat (link_id, category_id)
+					VALUES ('$link_ID', '$new_cat')");
 		}
 	}
 
-- 
cgit