From af7c1d8da17661a9a525521745d986f8f5c10e87 Mon Sep 17 00:00:00 2001
From: florian HENRY <florian.henry@atm-consulting.fr>
Date: Tue, 27 Mar 2018 18:39:18 +0200
Subject: [PATCH 1/2] fix error log

---
 htdocs/core/class/commonobject.class.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 8d08b828fd1..7fc131fbd82 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -4787,6 +4787,7 @@ abstract class CommonObject
 			if (! $resql)
 			{
 				$this->error=$this->db->lasterror();
+				dol_syslog(get_class($this) . "::".__METHOD__ . $this->error, LOG_ERR);
 				$this->db->rollback();
 				return -1;
 			}
@@ -5804,7 +5805,7 @@ abstract class CommonObject
 					{
 						$labeltoshow = '<span'.($mode != 'view' ? ' class="fieldrequired"':'').'>'.$labeltoshow.'</span>';
 					}
-					
+
 					if (empty($onetrtd)) $out .= '<td>';
 					else $out .= '<td'.($colspan?' colspan="'.($colspan+1).'"':'').'>';
 

From 78812ef82687fa5ee9a0529ffb560879f896c50f Mon Sep 17 00:00:00 2001
From: florian HENRY <florian.henry@atm-consulting.fr>
Date: Thu, 29 Mar 2018 09:35:47 +0200
Subject: [PATCH 2/2] better error management

---
 htdocs/core/class/commonobject.class.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 7fc131fbd82..44218f12dfd 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -2307,11 +2307,13 @@ abstract class CommonObject
 
 		if (! $this->table_element)
 		{
+			$this->error='update_note was called on objet with property table_element not defined';
 			dol_syslog(get_class($this)."::update_note was called on objet with property table_element not defined", LOG_ERR);
 			return -1;
 		}
 		if (! in_array($suffix,array('','_public','_private')))
 		{
+			$this->error='update_note Parameter suffix must be empty, \'_private\' or \'_public\'';
 			dol_syslog(get_class($this)."::update_note Parameter suffix must be empty, '_private' or '_public'", LOG_ERR);
 			return -2;
 		}