From 6652ab2f7417b1a50ccff851c5875b06d51615a3 Mon Sep 17 00:00:00 2001
From: Josh Crawford <joshua@sgroup.com.au>
Date: Thu, 21 Jan 2021 11:09:50 +1100
Subject: [PATCH] Fix gift voucher attaching to emails, even when disabled

---
 src/services/VouchersService.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/services/VouchersService.php b/src/services/VouchersService.php
index e3b9157..4562d34 100755
--- a/src/services/VouchersService.php
+++ b/src/services/VouchersService.php
@@ -74,7 +74,9 @@ public function onBeforeSendEmail(MailEvent $event)
             }
 
             // Check this is an email we want to attach the voucher PDF to
-            if (!isset($settings->attachPdfToEmails[$commerceEmail->uid])) {
+            $matchedEmail = $settings->attachPdfToEmails[$commerceEmail->uid] ?? null;
+
+            if (!$matchedEmail) {
                 return;
             }