From 1b18808d2164b0163ade47273849c9508d13d82c Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Wed, 22 Apr 2020 22:44:02 +0200
Subject: [PATCH] Touch ShippingMethod when it's assigned to a new distributor

---
 app/models/distributor_shipping_method.rb |  2 +-
 spec/models/spree/shipping_method_spec.rb | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/models/distributor_shipping_method.rb b/app/models/distributor_shipping_method.rb
index 5c69d18084..a2c81506dd 100644
--- a/app/models/distributor_shipping_method.rb
+++ b/app/models/distributor_shipping_method.rb
@@ -1,5 +1,5 @@
 class DistributorShippingMethod < ActiveRecord::Base
   self.table_name = "distributors_shipping_methods"
-  belongs_to :shipping_method, class_name: Spree::ShippingMethod
+  belongs_to :shipping_method, class_name: Spree::ShippingMethod, touch: true
   belongs_to :distributor, class_name: Enterprise, touch: true
 end
diff --git a/spec/models/spree/shipping_method_spec.rb b/spec/models/spree/shipping_method_spec.rb
index 7bbc506a0f..94501eaa4e 100644
--- a/spec/models/spree/shipping_method_spec.rb
+++ b/spec/models/spree/shipping_method_spec.rb
@@ -109,5 +109,15 @@ module Spree
         expect(shipping_method.include?(address)).to be true
       end
     end
+
+    describe "touches" do
+      let!(:distributor) { create(:distributor_enterprise) }
+      let!(:shipping_method) { create(:shipping_method) }
+      let(:add_distributor) { shipping_method.distributors << distributor }
+
+      it "is touched when applied to a distributor" do
+        expect{ add_distributor }.to change { shipping_method.reload.updated_at}
+      end
+    end
   end
 end