From 5a7652fd75c75b74a02f50acbc4327528f8eaa64 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 14 Jul 2022 10:15:03 +0200
Subject: [PATCH] Add test to fetch lines

---
 htdocs/contrat/class/contrat.class.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 322f3f4652e..1e8da8a9a81 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -668,7 +668,7 @@ class Contrat extends CommonObject
 		if (!$id) {
 			$sql .= " WHERE entity IN (".getEntity('contract').")";
 		} else {
-			$sql .= " WHERE rowid=".(int) $id;
+			$sql .= " WHERE rowid = ".(int) $id;
 		}
 		if ($ref_customer) {
 			$sql .= " AND ref_customer = '".$this->db->escape($ref_customer)."'";
@@ -677,7 +677,7 @@ class Contrat extends CommonObject
 			$sql .= " AND ref_supplier = '".$this->db->escape($ref_supplier)."'";
 		}
 		if ($ref) {
-			$sql .= " AND ref='".$this->db->escape($ref)."'";
+			$sql .= " AND ref = '".$this->db->escape($ref)."'";
 		}
 
 		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
@@ -724,10 +724,13 @@ class Contrat extends CommonObject
 
 					// Retrieve all extrafields
 					// fetch optionals attributes and labels
-					$this->fetch_optionals();
+					$result = $this->fetch_optionals();
 
 					// Lines
-					$result = $this->fetch_lines();
+					if ($result >= 0 && !empty($this->table_element_line)) {
+						$result = $this->fetch_lines();
+					}
+
 					if ($result < 0) {
 						$this->error = $this->db->lasterror();
 						return -3;