fix

http-api/app/rules/enrollment.py

@@ -263,13 +263,13 @@ def set_status_as_canceled(
     with persistence_layer.transact_writer() as transact:
         transact.update(
             key=KeyPair(id, '0'),
-            update_expr='SET #status = :canceled, updated_at = :update',
+            update_expr='SET #status = :canceled, updated_at = :updated_at',
             expr_attr_names={
                 '#status': 'status',
             },
             expr_attr_values={
                 ':canceled': 'CANCELED',
-                ':update': now_,
+                ':updated_at': now_,
             },
         )
         transact.put(
@@ -321,13 +321,13 @@ def set_status_as_canceled(
                 # Post-migration: uncomment the following line
                 # key=KeyPair(order_id, f'slots#enrollment#{enrollment_id}'),
                 key=KeyPair(order_id, f'generated_items#{enrollment_id}'),
-                update_expr='SET #status = :status, update_date = :update',
+                update_expr='SET #status = :status, updated_at = :updated_at',
                 expr_attr_names={
                     '#status': 'status',
                 },
                 expr_attr_values={
                     ':status': 'ROLLBACK',
-                    ':update': now_,
+                    ':updated_at': now_,
                 },
                 cond_expr='attribute_exists(sk)',
                 table_name=ORDER_TABLE,