From d60659935a356984a816e260daf698321255b6c7 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Sun, 15 Apr 2007 13:25:06 +0000
Subject: [PATCH] fix for bug #589: SQL error on adding an existing
 distribution list again

---
 addressbook/inc/class.socontacts_sql.inc.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/addressbook/inc/class.socontacts_sql.inc.php b/addressbook/inc/class.socontacts_sql.inc.php
index fff69c7b41..625010b37d 100644
--- a/addressbook/inc/class.socontacts_sql.inc.php
+++ b/addressbook/inc/class.socontacts_sql.inc.php
@@ -396,7 +396,14 @@ class socontacts_sql extends so_sql
 	function add_list($name,$owner,$contacts=array())
 	{
 		if (!$name || !(int)$owner) return false;
-
+		
+		if ($this->db->select($this->lists_table,'list_id',array(
+			'list_name' => $name,
+			'list_owner' => $owner,
+		),__LINE__,__FILE__) && $this->db->next_record())
+		{
+			return $this->db->f('list_id');	// return existing list-id
+		}
 		if (!$this->db->insert($this->lists_table,array(
 			'list_name' => $name,
 			'list_owner' => $owner,