From 6e88f74a22734af25530195dc17e417fca53d48a Mon Sep 17 00:00:00 2001
From: Luke Holder <lukemh@gmail.com>
Date: Wed, 11 Dec 2024 17:46:20 +0800
Subject: [PATCH] Fixed payment error

---
 CHANGELOG.md                           | 1 +
 src/controllers/PaymentsController.php | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9443676af..2593fe2b8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Fixed a PHP error when making a partial payment on an order from the control panel. ([#3804](https://github.com/craftcms/commerce/issues/3804))
 - Fixed a PHP error that could occur when calculating order totals. ([#3802](https://github.com/craftcms/commerce/issues/3802)) 
 - Fixed a bug where a product’s default price was showing incorrectly on the Products index page. ([#3807](https://github.com/craftcms/commerce/issues/3807))
 - Fixed a bug where inline-editable Matrix fields weren’t saving content on product variants. ([#3805](https://github.com/craftcms/commerce/issues/3805))
diff --git a/src/controllers/PaymentsController.php b/src/controllers/PaymentsController.php
index 53f5a7b21a..fade889fec 100644
--- a/src/controllers/PaymentsController.php
+++ b/src/controllers/PaymentsController.php
@@ -442,6 +442,10 @@ public function actionPay(): ?Response
             if ($isCpAndAllowed) {
                 // Payment amount in the CP accepts number based in the user's formatting locale
                 $cpPaymentAmount = $this->request->getBodyParam('paymentAmount');
+
+                if(is_array($cpPaymentAmount)) {
+                    $cpPaymentAmount = $cpPaymentAmount['value'];
+                }
                 $cpPaymentAmount = Localization::normalizeNumber($cpPaymentAmount);
 
                 $order->setPaymentAmount($cpPaymentAmount);