From 2ce76133f4e6611ed36013b975b72ce4398b2e07 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 28 Feb 2021 12:59:58 +0100
Subject: [PATCH] FIX #16487

---
 htdocs/comm/propal/card.php    | 2 +-
 htdocs/commande/card.php       | 2 +-
 htdocs/compta/facture/card.php | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index a018438bc48..3d06d3cc0e0 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -784,7 +784,7 @@ if (empty($reshook))
 				}
 			}
 		}
-	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'aZ09') && GETPOST('vatforalllines', 'alpha')) {
+	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'alpha') && GETPOST('vatforalllines', 'alpha') !== '') {
 		// Define vat_rate
 		$vat_rate = (GETPOST('vatforalllines') ? GETPOST('vatforalllines') : 0);
 		$vat_rate = str_replace('*', '', $vat_rate);
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index d50cbbeeb25..3a519e9801a 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -615,7 +615,7 @@ if (empty($reshook))
 		$result = $object->set_remise($user, GETPOST('remise_percent'));
 	} elseif ($action == 'setremiseabsolue' && $usercancreate) {
 		$result = $object->set_remise_absolue($user, GETPOST('remise_absolue'));
-	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'alpha') && GETPOST('vatforalllines', 'alpha')) {
+	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'alpha') && GETPOST('vatforalllines', 'alpha') !== '') {
 		// Define vat_rate
 		$vat_rate = (GETPOST('vatforalllines') ? GETPOST('vatforalllines') : 0);
 		$vat_rate = str_replace('*', '', $vat_rate);
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index c871304905f..77c64f26b72 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -1878,7 +1878,7 @@ if (empty($reshook))
 			$_GET["originid"] = $_POST["originid"];
 			setEventMessages($object->error, $object->errors, 'errors');
 		}
-	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'aZ09') && GETPOST('vatforalllines', 'alpha')) {
+	} elseif ($action == 'addline' && GETPOST('submitforalllines', 'alpha') && GETPOST('vatforalllines', 'alpha') !== '') {
 		// Define vat_rate
 		$vat_rate = (GETPOST('vatforalllines') ? GETPOST('vatforalllines') : 0);
 		$vat_rate = str_replace('*', '', $vat_rate);