DEV: Guest payments follow up

Just some minor follow up changes to PR #234

app/controllers/discourse_subscriptions/user/payments_controller.rb

@@ -102,14 +102,13 @@ module DiscourseSubscriptions
             end
 
             # Check if there are more charges to fetch
-            break if charges[:data].empty?
             break if charges[:data].count < 100
 
             # Set starting_after to the last charge's ID for the next batch
             starting_after = charges[:data].last[:id]
           end
         rescue ::Stripe::StripeError => e
-          Rails.logger.error("Stripe API error: #{e.message}")
+          render_json_error e.message
         end
 
         guest_payments

spec/requests/user/payments_controller_spec.rb

@@ -83,7 +83,7 @@ RSpec.describe DiscourseSubscriptions::User::PaymentsController do
       ::Stripe::PaymentIntent
         .expects(:list)
         .with(customer: "c_345678")
-        .returns(data: [{ id: "pi_900010", invoice: nil, created: Time.now }])
+        .returns(data: [])
 
       ::Stripe::Charge
         .expects(:list)
@@ -131,7 +131,7 @@ RSpec.describe DiscourseSubscriptions::User::PaymentsController do
       parsed_body = response.parsed_body
 
       # Validate that only guest payments with the specified email are returned
-      expect(parsed_body.count).to eq(2)
+      expect(parsed_body.count).to eq(1)
       expect(parsed_body.first["id"]).to eq("ch_1HtGz2GHcn71qeAp4YjA2oB4")
       expect(parsed_body.first["customer"]).to be_nil
     end