fix null delete subscription error

app/controllers/user/subscriptions_controller.rb

@@ -35,9 +35,10 @@ module DiscoursePatrons
 
             if subscription[:customer] == customer.customer_id
               deleted = ::Stripe::Subscription.delete(params[:id])
-            end
-
               render_json_dump deleted
+            else
+              render_json_error "Customer ID not found"
+            end
 
           else
             render_json_error "Customer ID not found"

plugin.rb

@@ -2,7 +2,7 @@
 
 # name: discourse-patrons
 # about: Integrates Stripe into Discourse to allow visitors to make payments and Subscribe
-# version: 2.2.0
+# version: 2.2.1
 # url: https://github.com/rimian/discourse-patrons
 # authors: Rimian Perkins
 
@@ -40,7 +40,7 @@ end
 
 after_initialize do
   ::Stripe.api_version = "2019-11-05"
-  ::Stripe.set_app_info('Discourse Patrons', version: '2.2.0', url: 'https://github.com/rimian/discourse-patrons')
+  ::Stripe.set_app_info('Discourse Patrons', version: '2.2.1', url: 'https://github.com/rimian/discourse-patrons')
 
   [
     "../lib/discourse_patrons/engine",

spec/requests/user/subscriptions_controller_spec.rb

@@ -56,6 +56,7 @@ module DiscoursePatrons
           it "deletes a subscription" do
             ::Stripe::Subscription.expects(:delete).never
             delete "/patrons/user/subscriptions/sub_12345.json"
+            expect(response.status).to eq 422
           end
         end
 
@@ -66,12 +67,14 @@ module DiscoursePatrons
             ::Stripe::Subscription.expects(:retrieve).with('sub_12345').returns(customer: 'other')
             ::Stripe::Subscription.expects(:delete).never
             delete "/patrons/user/subscriptions/sub_12345.json"
+            expect(response.status).to eq 422
           end
 
           it "deletes a subscription" do
             ::Stripe::Subscription.expects(:retrieve).with('sub_12345').returns(customer: 'cus_tmp76543g')
             ::Stripe::Subscription.expects(:delete).with('sub_12345')
             delete "/patrons/user/subscriptions/sub_12345.json"
+            expect(response.status).to eq 200
           end
         end
       end