From 138b7824ba6ff33c9f561cbf70bfcb41567c08a2 Mon Sep 17 00:00:00 2001
From: Andy Brett <andy@andybrett.com>
Date: Thu, 19 Aug 2021 10:18:11 -0700
Subject: [PATCH] remove ship address if shipping method does not require it

---
 app/controllers/split_checkout_controller.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/controllers/split_checkout_controller.rb b/app/controllers/split_checkout_controller.rb
index 1eb3938227..f929199929 100644
--- a/app/controllers/split_checkout_controller.rb
+++ b/app/controllers/split_checkout_controller.rb
@@ -30,6 +30,8 @@ class SplitCheckoutController < ::BaseController
   end
 
   def update
+    load_shipping_method
+    filter_ship_address_params
     populate_ship_address_params
 
     if confirm_order || update_order
@@ -44,6 +46,16 @@ class SplitCheckoutController < ::BaseController
 
   private
 
+  def load_shipping_method
+    @shipping_method = Spree::ShippingMethod.find(params[:shipping_method_id])
+  end
+
+  def filter_ship_address_params
+    return if @shipping_method.require_ship_address
+
+    params[:order].delete(:ship_address_attributes)
+  end
+
   def populate_ship_address_params
     return unless params[:order]["Checkout.ship_address_same_as_billing"] == "1"