fix broken unauthenticated page

app/controllers/products_controller.rb

@@ -44,6 +44,8 @@ module DiscoursePatrons
     end
 
     def current_user_products
+      return [] if current_user.nil?
+
       ::DiscoursePatrons::Customer
         .select(:product_id)
         .where(user_id: current_user.id)

plugin.rb

@@ -2,7 +2,7 @@
 
 # name: discourse-subscriptions
 # about: Integrates Stripe into Discourse to allow visitors to subscribe
-# version: 2.5.0
+# version: 2.5.1
 # url: https://github.com/rimian/discourse-subscriptions
 # authors: Rimian Perkins
 
@@ -44,7 +44,7 @@ after_initialize do
 
   ::Stripe.set_app_info(
     'Discourse Subscriptions',
-    version: '2.5.0',
+    version: '2.5.1',
     url: 'https://github.com/rimian/discourse-subscriptions'
   )
 

spec/requests/products_controller_spec.rb

@@ -4,9 +4,7 @@ require 'rails_helper'
 
 module DiscoursePatrons
   RSpec.describe ProductsController do
-    context "authenticated" do
-      let(:user) { Fabricate(:user) }
-
+    describe "products" do
       let(:product) do
         {
           id: "prodct_23456",
@@ -18,11 +16,7 @@ module DiscoursePatrons
         }
       end
 
-      before do
-        sign_in(user)
-      end
-
-      describe "index" do
+      context "unauthenticated" do
         it "gets products" do
           ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
 
@@ -35,37 +29,60 @@ module DiscoursePatrons
             "subscribed" => false
           }])
         end
-
-        it "is subscribed" do
-          ::DiscoursePatrons::Customer.create(product_id: product[:id], user_id: user.id, customer_id: 'x')
-          ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
-
-          get "/s/products.json"
-          data = JSON.parse(response.body)
-          expect(data.first["subscribed"]).to eq true
-        end
-
-        it "is not subscribed" do
-          ::DiscoursePatrons::Customer.delete_all
-          ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
-
-          get "/s/products.json"
-          data = JSON.parse(response.body)
-          expect(data.first["subscribed"]).to eq false
-        end
       end
 
-      describe 'show' do
-        it 'retrieves the product' do
-          ::Stripe::Product.expects(:retrieve).with('prod_walterwhite').returns(product)
-          get "/s/products/prod_walterwhite.json"
+      context "authenticated" do
+        let(:user) { Fabricate(:user) }
 
-          expect(JSON.parse(response.body)).to eq(
-            "id" => "prodct_23456",
-            "name" => "Very Special Product",
-            "description" => "Many people listened to my phone call with the Ukrainian President while it was being made",
-            "subscribed" => false
-          )
+        before do
+          sign_in(user)
+        end
+
+        describe "index" do
+          it "gets products" do
+            ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
+
+            get "/s/products.json"
+
+            expect(JSON.parse(response.body)).to eq([{
+              "id" => "prodct_23456",
+              "name" => "Very Special Product",
+              "description" => "Many people listened to my phone call with the Ukrainian President while it was being made",
+              "subscribed" => false
+            }])
+          end
+
+          it "is subscribed" do
+            ::DiscoursePatrons::Customer.create(product_id: product[:id], user_id: user.id, customer_id: 'x')
+            ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
+
+            get "/s/products.json"
+            data = JSON.parse(response.body)
+            expect(data.first["subscribed"]).to eq true
+          end
+
+          it "is not subscribed" do
+            ::DiscoursePatrons::Customer.delete_all
+            ::Stripe::Product.expects(:list).with(active: true).returns(data: [product])
+
+            get "/s/products.json"
+            data = JSON.parse(response.body)
+            expect(data.first["subscribed"]).to eq false
+          end
+        end
+
+        describe 'show' do
+          it 'retrieves the product' do
+            ::Stripe::Product.expects(:retrieve).with('prod_walterwhite').returns(product)
+            get "/s/products/prod_walterwhite.json"
+
+            expect(JSON.parse(response.body)).to eq(
+              "id" => "prodct_23456",
+              "name" => "Very Special Product",
+              "description" => "Many people listened to my phone call with the Ukrainian President while it was being made",
+              "subscribed" => false
+            )
+          end
         end
       end
     end