From c9afa8e4dcc43294f58eb4723cd8088587d2e147 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 24 Dec 2005 05:34:50 +0000
Subject: [PATCH] MAke sure post_parent is valid.

git-svn-id: http://svn.automattic.com/wordpress/trunk@3354 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions-post.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions-post.php b/wp-includes/functions-post.php
index 6578d78965..8636a3c197 100644
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@@ -272,8 +272,11 @@ function wp_insert_attachment($object, $file = false, $post_parent = 0) {
 		$to_ping = preg_replace('|\s+|', "\n", $to_ping);
 	else
 		$to_ping = '';
-	
-	$post_parent = (int) $post_parent;
+
+	if ( isset($post_parent) )
+		$post_parent = (int) $post_parent;
+	else
+		$post_parent = 0;
 
 	if ( isset($menu_order) )
 		$menu_order = (int) $menu_order;