From 0c879dc4c9450818100237c23f0d84a5acf902b4 Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Wed, 15 Sep 2021 10:54:59 +0100
Subject: [PATCH] Fix order_path issue in cart page

The order_path route wasn't being inferred correctly from this Spree controller, causing errors to be thrown in the cart page if the number of editable orders was precisely one:

ActionView::Template::Error: undefined method `order_path'
---
 app/helpers/spree/orders_helper.rb           |  2 +-
 spec/features/consumer/shopping/cart_spec.rb | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/helpers/spree/orders_helper.rb b/app/helpers/spree/orders_helper.rb
index 268d1876c1..06b20e70c0 100644
--- a/app/helpers/spree/orders_helper.rb
+++ b/app/helpers/spree/orders_helper.rb
@@ -30,7 +30,7 @@ module Spree
     end
 
     def changeable_orders_link_path
-      changeable_orders.one? ? order_path(changeable_orders.first) : spree.account_path
+      changeable_orders.one? ? main_app.order_path(changeable_orders.first) : spree.account_path
     end
 
     def shop_changeable_orders_alert_html
diff --git a/spec/features/consumer/shopping/cart_spec.rb b/spec/features/consumer/shopping/cart_spec.rb
index 0a7ffdb8a1..d041f5fdc7 100644
--- a/spec/features/consumer/shopping/cart_spec.rb
+++ b/spec/features/consumer/shopping/cart_spec.rb
@@ -315,6 +315,16 @@ feature "full-page cart", js: true do
         expect(page).to have_no_content item1.variant.name
         expect(page).to have_content item2.variant.name
       end
+
+      context "with a single editable order" do # Regression test for #8191
+        before do
+          prev_order2.destroy
+        end
+
+        it "doesn't throw an error" do
+          expect{ visit main_app.cart_path }.to_not raise_error
+        end
+      end
     end
   end
 end