fix: Cleanup

Author: calvin-codecov

services/billing.py

@@ -171,9 +171,7 @@ def delete_subscription(self, owner: Owner):
         )
         differenceFromNow = datetime.now() - current_subscription_datetime
 
-        subscription_plan_interval = (
-            subscription.plan.interval if subscription.plan is not None else None
-        )
+        subscription_plan_interval = (getattr(getattr(subscription, "plan", None), "interval", None))
         within_refund_grace_period = (
             subscription_plan_interval == "month" and differenceFromNow.days < 1
         ) or (subscription_plan_interval == "year" and differenceFromNow.days < 3)
@@ -215,7 +213,7 @@ def delete_subscription(self, owner: Owner):
                     metadata={"autorefunds_remaining": str(autorefunds_remaining - 1)},
                 )
                 log.info(
-                    f"Autorefunded owner id #{owner.ownerid} for stripe id {owner.stripe_customer_id}. They have {str(autorefunds_remaining - 1)} remaining."
+                    f"Autorefunded owner id #{owner.ownerid} for stripe id #{owner.stripe_customer_id}. They have {str(autorefunds_remaining - 1)} remaining."
                 )
         else:
             # outside of the grace period, we schedule a cancellation at the end of the period with no refund