remove METADATA#COURSE

enrollments-events/app/events/schedule_reminders.py

@@ -1,12 +1,9 @@
-from os import access
-
 from aws_lambda_powertools import Logger
 from aws_lambda_powertools.utilities.data_classes import (
     EventBridgeEvent,
     event_source,
 )
 from aws_lambda_powertools.utilities.typing import LambdaContext
-from glom import glom
 from layercake.dateutils import now, ttl
 from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair, SortKey
 
@@ -26,14 +23,15 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
     now_ = now()
     enrollment_id = new_image['id']
     user = new_image['user']
-    course_name = glom(new_image, 'course.name')
+    course_name = new_image['course']['name']
+
     # Post-migration: after removing the stopgap file `patch_course_metadata.py`,
     # use `access_expires_at` from `new_image`
     access_period = int(
         dyn.collection.get_item(
             KeyPair(
-                pk=enrollment_id,
-                sk=SortKey('METADATA#COURSE', path_spec='access_period'),
+                pk=new_image['course']['id'],
+                sk=SortKey('0', path_spec='access_period'),
             ),
         )
     )