fix test

enrollments-events/app/enrollment.py

@@ -79,17 +79,6 @@ def enroll(
             entity_sk = f'LINKED_ENTITIES#{parent_entity.type}'
             keyprefix = parent_entity.type.lower()
 
-            # Child knows the parent
-            transact.put(
-                item={
-                    'id': enrollment.id,
-                    'sk': f'{entity_sk}#PARENT',
-                    'created_at': now_,
-                    f'{keyprefix}_id': perent_id,
-                },
-                cond_expr='attribute_not_exists(sk)',
-            )
-
             # Parent knows the child
             transact.put(
                 item={
@@ -101,6 +90,17 @@ def enroll(
                 cond_expr='attribute_not_exists(sk)',
             )
 
+            # Child knows the parent
+            transact.put(
+                item={
+                    'id': enrollment.id,
+                    'sk': f'{entity_sk}#PARENT',
+                    'created_at': now_,
+                    f'{keyprefix}_id': perent_id,
+                },
+                cond_expr='attribute_not_exists(sk)',
+            )
+
         if org:
             transact.put(
                 item={