From 43ed2c6c2054ce79e184e6d522a9b02237fff1e0 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Mon, 21 Sep 2020 12:35:20 +0200
Subject: [PATCH] Fix phpunit

---
 htdocs/variants/class/ProductCombination.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index 72d7ba7c1a8..721d31ef3ca 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -676,7 +676,7 @@ class ProductCombination
 	 */
 	public function createProductCombination(User $user, Product $product, array $combinations, array $variations, $price_var_percent = false, $forced_pricevar = false, $forced_weightvar = false, $forced_refvar = false, $ref_ext = '')
 	{
-		global $db, $conf;
+		global $conf;
 
 		require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttribute.class.php';
 		require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttributeValue.class.php';
@@ -790,7 +790,7 @@ class ProductCombination
 		$newcomb->variation_price_percentage = $price_var_percent;
 		$newcomb->variation_price = $price_impact[1];
 		$newcomb->variation_weight = $weight_impact;
-        $newcomb->variation_ref_ext = $db->escape($ref_ext);
+        $newcomb->variation_ref_ext = $this->db->escape($ref_ext);
 
 		// Init price level
 		if ($conf->global->PRODUIT_MULTIPRICES) {