From 72434c70588cce2dbdb78c3e4e0b86cdc76f3e57 Mon Sep 17 00:00:00 2001
From: Conrad Vermeulen <conrad@knowledgetree.com>
Date: Tue, 10 Apr 2007 13:46:37 +0000
Subject: [PATCH] KTS-1856 "Saving metadata can cause warnings that corrupt webservice output" Fixed.

---
 lib/documentmanagement/documentutil.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/documentmanagement/documentutil.inc.php b/lib/documentmanagement/documentutil.inc.php
index eb26904..ed99e68 100644
--- a/lib/documentmanagement/documentutil.inc.php
+++ b/lib/documentmanagement/documentutil.inc.php
@@ -301,8 +301,8 @@ class KTDocumentUtil {
         if (PEAR::isError($res)) {
             return $res;
         }
-        $aMetadata = $res;
-
+        $aMetadata = empty($res)?array():$res;
+        
         $iMetadataVersionId = $oDocument->getMetadataVersionId();
         $res = DBUtil::runQuery(array("DELETE FROM $table WHERE metadata_version_id = ?", array($iMetadataVersionId)));
         if (PEAR::isError($res)) {
--
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