From 2a1c79a8efad766030be19e243153cc7bc4b1e3e Mon Sep 17 00:00:00 2001
From: Ryan Mitchell <ryan@thoughtcollective.com>
Date: Fri, 6 Oct 2023 10:12:13 +0100
Subject: [PATCH] Support blank and null coupons (#1293)

---
 packages/core/src/Managers/DiscountManager.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/Managers/DiscountManager.php b/packages/core/src/Managers/DiscountManager.php
index fc99415aa2..5744479eac 100644
--- a/packages/core/src/Managers/DiscountManager.php
+++ b/packages/core/src/Managers/DiscountManager.php
@@ -140,8 +140,8 @@ public function getDiscounts(Cart $cart = null): Collection
                 )
             )->when(
                 $cart?->coupon_code,
-                fn ($query, $value) => $query->where('coupon', '=', $value)->orWhereNull('coupon'),
-                fn ($query, $value) => $query->whereNull('coupon')
+                fn ($query, $value) => $query->where('coupon', '=', $value)->orWhere(fn ($query) => $query->whereNull('coupon')->orWhere('coupon', '')),
+                fn ($query, $value) => $query->whereNull('coupon')->orWhere('coupon', '')
             )->orderBy('priority', 'desc')
             ->orderBy('id')
             ->get();