From ad95b931997222b69c2d807467bd8b94b0552b64 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Thu, 7 Sep 2023 10:24:31 +0200
Subject: [PATCH] Plugin: BuyCourses: Set default values to avoid notices

---
 plugin/buycourses/src/process_confirm.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugin/buycourses/src/process_confirm.php b/plugin/buycourses/src/process_confirm.php
index bff896e082..ecb24794ee 100644
--- a/plugin/buycourses/src/process_confirm.php
+++ b/plugin/buycourses/src/process_confirm.php
@@ -11,7 +11,7 @@ require_once '../config.php';
 $plugin = BuyCoursesPlugin::create();
 
 $saleId = $_SESSION['bc_sale_id'];
-$couponId = $_SESSION['bc_coupon_id'];
+$couponId = (!empty($_SESSION['bc_coupon_id']) ?? '');
 
 if (empty($saleId)) {
     api_not_allowed(true);
@@ -19,6 +19,7 @@ if (empty($saleId)) {
 
 $sale = $plugin->getSale($saleId);
 
+$coupon = [];
 if (!empty($couponId)) {
     $coupon = $plugin->getCoupon($couponId, $sale['product_type'], $sale['product_id']);
 }