From 3d99f3e9b3cbaf013c4aeab86227321a92ed919b Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Fri, 28 May 2010 11:08:36 +0000
Subject: [PATCH] if  is not a string but 0, the comparsion  == ->autoinc_id is
 true, which leads to an SQL Query error, if an extra column is used in
 sorting/filtering together with the lettersearch

---
 etemplate/inc/class.so_sql_cf.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etemplate/inc/class.so_sql_cf.inc.php b/etemplate/inc/class.so_sql_cf.inc.php
index 786be20164..9864a56927 100644
--- a/etemplate/inc/class.so_sql_cf.inc.php
+++ b/etemplate/inc/class.so_sql_cf.inc.php
@@ -488,7 +488,7 @@ class so_sql_cf extends so_sql
 			foreach($filter as $name => $val)
 			{
 				// replace ambiguous auto-id with (an exact match of) table_name.autoid
-				if ($name == $this->autoinc_id)
+				if (is_string($name) && $name == $this->autoinc_id)
 				{
 					if ((int)$filter[$this->autoinc_id])
 					{