fix

order-events/app/events/stopgap/set_as_paid.py

@@ -20,26 +20,27 @@ order_layer = DynamoDBPersistenceLayer(ORDER_TABLE, dynamodb_client)
 @event_source(data_class=EventBridgeEvent)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    """Set to `PAID` if the status is `PENDING` and the total is zero."""
     new_image = event.detail['new_image']
     now_ = now()
 
     with order_layer.transact_writer() as transact:
         transact.update(
             key=KeyPair(new_image['id'], '0'),
-            update_expr='SET #status = :status, update_date = :update_date',
+            update_expr='SET #status = :status, updated_at = :updated_at',
             expr_attr_names={
                 '#status': 'status',
             },
             expr_attr_values={
                 ':status': 'PAID',
-                ':update_date': now_,
+                ':updated_at': now_,
             },
         )
         transact.put(
             item={
                 'id': new_image['id'],
-                'sk': 'paid_date',
-                'create_date': now_,
+                'sk': 'paid_at',
+                'paid_at': now_,
             }
         )