Update totals for empty order before sending email

app/jobs/subscription_placement_job.rb

@@ -35,6 +35,7 @@ class SubscriptionPlacementJob
     changes = cap_quantity_and_store_changes(order)
     if order.line_items.where('quantity > 0').empty?
       order.reload.adjustments.destroy_all
+      order.update!
       return send_empty_email(order, changes)
     end
 

spec/jobs/subscription_placement_job_spec.rb

@@ -120,7 +120,12 @@ describe SubscriptionPlacementJob do
 
   describe "processing a subscription order" do
     let(:subscription) { create(:subscription, with_items: true) }
+    let(:shop) { subscription.shop }
     let(:proxy_order) { create(:proxy_order, subscription: subscription) }
+    let(:oc) { proxy_order.order_cycle }
+    let(:ex) { oc.exchanges.outgoing.find_by_sender_id_and_receiver_id(shop.id, shop.id) }
+    let(:fee) { create(:enterprise_fee, enterprise: shop, fee_type: 'sales', amount: 10) }
+    let!(:exchange_fee) { ExchangeFee.create!(exchange: ex, enterprise_fee: fee) }
     let!(:order) { proxy_order.initialise_order! }
 
     before do
@@ -151,6 +156,7 @@ describe SubscriptionPlacementJob do
           expect{ job.send(:process, order) }.to_not change{ order.reload.completed_at }.from(nil)
           expect(order.adjustments).to be_empty
           expect(order.total).to eq 0
+          expect(order.adjustment_total).to eq 0
           expect(job).to_not have_received(:send_placement_email)
           expect(job).to have_received(:send_empty_email)
         end