From ad1b9f3f2f8cdeeab4bc5e9c317f3eaa4cad3b36 Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Wed, 16 Jun 2021 17:38:27 +0100
Subject: [PATCH] Update Adjustment#has_tax?

---
 app/models/spree/adjustment.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/models/spree/adjustment.rb b/app/models/spree/adjustment.rb
index 2494d372c9..4f3ab3da96 100644
--- a/app/models/spree/adjustment.rb
+++ b/app/models/spree/adjustment.rb
@@ -134,11 +134,15 @@ module Spree
     end
 
     def has_tax?
-      included_tax.positive?
+      tax_total.positive?
     end
 
     private
 
+    def tax_total
+      adjustments.tax.sum(:amount)
+    end
+
     def update_adjustable_adjustment_total
       Spree::ItemAdjustments.new(adjustable).update if adjustable
     end