fix enroll and reenroll relationship

enrollments-events/app/events/enroll.py

@@ -18,7 +18,11 @@ from layercake.dynamodb import (
 
 from boto3clients import dynamodb_client
 from config import COURSE_TABLE, ENROLLMENT_TABLE, ORDER_TABLE
-from enrollment import LinkedEntity, enroll
+from enrollment import (
+    Kind,
+    LinkedEntity,
+    enroll,
+)
 from schemas import Course, Enrollment, User
 
 logger = Logger(__name__)
@@ -89,7 +93,15 @@ def _handler(record: Course, context: dict) -> Enrollment:
         enrollment,
         persistence_layer=enrollment_layer,
         deduplication_window={'offset_days': 90},
-        linked_entities=frozenset({LinkedEntity(context['order_id'], 'ORDER')}),
+        linked_entities=frozenset(
+            {
+                LinkedEntity(
+                    id=context['order_id'],
+                    kind=Kind.ORDER,
+                    table_name=ORDER_TABLE,
+                ),
+            }
+        ),
     )
 
     return enrollment