---
title: Marten 0.1.4 release notes
pagination_prev: null
pagination_next: null
---

_December 30, 2022._

## Bug fixes

* Fix non-working `#pk` method generation for models with a one-to-one primary key field
* Fix a possible `NilAssertionError` when running a migration involving a column change
* Fix a possible layout issue in the server error debug page
