From 9215ccc3530fb6a6af44bf6a5b5700e33931d25d Mon Sep 17 00:00:00 2001
From: "Nihal M. Kelanthodika" <mnihal64@outlook.com>
Date: Mon, 31 Jan 2022 14:20:10 +0530
Subject: [PATCH] Prevents creation of payment adnustment when refunding or
 crediting an order

---
 app/models/spree/payment.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/spree/payment.rb b/app/models/spree/payment.rb
index d1ebf2aaeb..6da10ab81c 100644
--- a/app/models/spree/payment.rb
+++ b/app/models/spree/payment.rb
@@ -147,7 +147,7 @@ module Spree
         adjustment.originator = payment_method
         adjustment.label = adjustment_label
         adjustment.save
-      elsif payment_method.present?
+      elsif amount.positive? && payment_method.present?
         payment_method.create_adjustment(adjustment_label, self, true)
         adjustment.reload
       end