From 8caa2649538a34c89c2d0f2701ef572a14809563 Mon Sep 17 00:00:00 2001
From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Fri, 15 Jan 2010 17:45:42 +0000
Subject: [PATCH] Cleaned warnings in errorlog.

---
 sales/includes/sales_db.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sales/includes/sales_db.inc b/sales/includes/sales_db.inc
index 22c3541..7a7d1e3 100644
--- a/sales/includes/sales_db.inc
+++ b/sales/includes/sales_db.inc
@@ -185,7 +185,8 @@ function set_document_parent($cart)
 	if (count($cart->src_docs) == 1) {
 
 		// if this child document has only one parent - update child link
-		$del_no = reset(array_keys($cart->src_docs));
+		$src = array_keys($cart->src_docs);
+		$del_no = reset($src);
 
 		$sql = 'UPDATE '.TB_PREF.'debtor_trans SET trans_link = ' . $del_no .
 			' WHERE type='.db_escape($cart->trans_type).' AND trans_no='. $inv_no ;
-- 
2.30.2