From e7d9ca5532814661ab2beb235c5acb96578821b8 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Thu, 13 Mar 2008 10:59:57 +0000
Subject: [PATCH] "suppressed warning if ADORecordSet::fetchSingle() has
 nothing to fetch and docu"

---
 phpgwapi/inc/adodb/adodb.inc.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/phpgwapi/inc/adodb/adodb.inc.php b/phpgwapi/inc/adodb/adodb.inc.php
index 37c00dc713..d7fecc76e6 100644
--- a/phpgwapi/inc/adodb/adodb.inc.php
+++ b/phpgwapi/inc/adodb/adodb.inc.php
@@ -3408,7 +3408,7 @@
 	/**
 	 * PDO compatibility function: fetch the next row
 	 *
-	 * @return string
+	 * @return array/boolean false if there's nothing to fetch
 	 */
 	function &fetch($fetchmode=null)
 	{
@@ -3428,12 +3428,12 @@
 	/**
 	 * PDO compatibility function: fetch the first column of the next row
 	 *
-	 * @return string
+	 * @return string/boolean false if there's nothing to fetch
 	 */
 	function fetchSingle()
 	{
 		$row = $this->FetchRow();
-		return array_shift($row);
+		return is_array($row) ? array_shift($row) : false;
 	}
 } // end class ADORecordSet