From 677002e8347aeb58e83e2d222aedc7bf5b39e4d5 Mon Sep 17 00:00:00 2001
From: Florian HENRY <florian.henry@open-concept.pro>
Date: Thu, 7 Oct 2021 20:20:29 +0200
Subject: [PATCH] fix travis

---
 htdocs/expedition/card.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index 1ba022efdb1..b9061b463ef 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -1162,7 +1162,7 @@ if ($action == 'create') {
 
 					// unit of order
 					$unit_order = '';
-					if ($conf->global->PRODUCT_USE_UNITS) {
+					if (!empty($conf->global->PRODUCT_USE_UNITS)) {
 						$unit_order = measuringUnitString($line->fk_unit);
 					}