Remove #before_save_hook method and clarify it's intention

app/models/spree/order.rb

@@ -372,7 +372,7 @@ module Spree
       end
 
       updater.update_shipment_state
-      updater.before_save_hook
+      updater.shipping_address_from_distributor
       save
 
       deliver_order_confirmation_email

engines/order_management/app/services/order_management/order/updater.rb

@@ -140,10 +140,6 @@ module OrderManagement
         order.all_adjustments.reload.each(&:update_adjustment!)
       end
 
-      def before_save_hook
-        shipping_address_from_distributor
-      end
-
       # Sets the distributor's address as shipping address of the order for those
       # shipments using a shipping method that doesn't require address, such us
       # a pickup.

engines/order_management/spec/services/order_management/order/updater_spec.rb

@@ -279,7 +279,7 @@ module OrderManagement
         end
       end
 
-      context '#before_save_hook' do
+      context '#shipping_address_from_distributor' do
         let(:distributor) { build(:distributor_enterprise) }
         let(:shipment) {
           create(:shipment_with, :shipping_method, shipping_method: shipping_method)
@@ -296,7 +296,7 @@ module OrderManagement
           before { distributor.address = address }
 
           it "populates the shipping address from distributor" do
-            updater.before_save_hook
+            updater.shipping_address_from_distributor
             expect(order.ship_address.address1).to eq(distributor.address.address1)
           end
         end
@@ -307,7 +307,7 @@ module OrderManagement
           before { order.ship_address = address }
 
           it "does not populate the shipping address from distributor" do
-            updater.before_save_hook
+            updater.shipping_address_from_distributor
             expect(order.ship_address.firstname).to eq("will")
           end
         end

spec/models/spree/order_spec.rb

@@ -207,8 +207,8 @@ describe Spree::Order do
       order.finalize!
     end
 
-    it 'calls updater#before_save' do
-      expect(order.updater).to receive(:before_save_hook)
+    it 'calls updater#shipping_address_from_distributor' do
+      expect(order.updater).to receive(:shipping_address_from_distributor)
       order.finalize!
     end
   end