Save subscription form on subs unpause so that proxy orders and orders are synced

app/controllers/admin/subscriptions_controller.rb

@@ -1,4 +1,5 @@
 require 'open_food_network/permissions'
+require 'open_food_network/proxy_order_syncer'
 
 module Admin
   class SubscriptionsController < ResourceController
@@ -67,8 +68,13 @@ module Admin
     end
 
     def unpause
-      @subscription.update_attributes(paused_at: nil)
-      render_as_json @subscription
+      params[:subscription][:paused_at] = nil
+      form = SubscriptionForm.new(@subscription, params[:subscription])
+      if form.save
+        render_as_json @subscription, order_update_issues: form.order_update_issues
+      else
+        render json: { errors: form.json_errors }, status: :unprocessable_entity
+      end
     end
 
     private

spec/controllers/admin/subscriptions_controller_spec.rb

@@ -664,6 +664,15 @@ describe Admin::SubscriptionsController, type: :controller do
               expect(json_response['id']).to eq subscription.id
               expect(subscription.reload.paused_at).to be nil
             end
+
+            context "when there is an open OC and no associated orders exist yet for it (OC was opened when the subscription was paused)" do
+              it "creates an associated order" do
+                spree_put :unpause, params
+
+                expect(subscription.reload.paused_at).to be nil
+                expect(subscription.proxy_orders.size).to be 1
+              end
+            end
           end
         end
       end