# Wagtail 1.13 (LTS) release notes

*October 16, 2017*

> * [What’s new](#what-s-new)

Wagtail 1.13 is designated a Long Term Support (LTS) release. Long Term Support releases will continue to receive maintenance updates as necessary to address security and data-loss related issues, up until the next LTS release (typically a period of 8 months). Please note that Wagtail 1.13 will be the last LTS release to support Python 2.

## What’s new

### New features

* Front-end cache invalidator now supports purging URLs as a batch - see [Invalidating URLs](../reference/contrib/frontendcache.md#frontend-cache-invalidating-urls) (Karl Hobley)
* [Custom document model](../advanced_topics/documents/custom_document_model.md) is now documented (Emily Horsman)
* Use minified versions of CSS in the admin by adding minification to the front-end tooling (Vincent Audebert, Thibaud Colas)
* Wagtailforms serve view now passes `request.FILES`, for use in custom form handlers (LB (Ben Johnston))
* Documents and images are now given new filenames on re-uploading, to avoid old versions being kept in cache (Bertrand Bordage)
* Added custom 404 page for admin interface (Jack Paine)
* Breadcrumb navigation now uses globe icon to indicate tree root, rather than home icon (Matt Westcott)
* Wagtail now uses React 15.6.2 and above, released under the MIT license (Janneke Janssen)
* User search in the Wagtail admin UI now works across multiple fields (Will Giddens)
* `Page.last_published_at` is now a filterable field for search (Mikalai Radchuk)
* Page search results and usage listings now include navigation links (Matt Westcott)

### Bug fixes

* “Open Link in New Tab” on a right arrow in page explorer should open page list (Emily Horsman)
* Using `order_by_relevance=False` when searching with PostgreSQL now works (Mitchel Cabuloy)
* Inline panel first and last sorting arrows correctly hidden in non-default tabs (Matt Westcott)
* `WAGTAILAPI_LIMIT_MAX` now accepts None to disable limiting (jcronyn)
* In PostgreSQL, new default ordering when ranking of objects is the same (Bertrand Bordage)
* Fixed overlapping header elements on form submissions view on mobile (Jack Paine)
* Fixed avatar position in footer on mobile (Jack Paine)
* Custom document models no longer require their own post-delete signal handler (Gordon Pendleton)
* Deletion of image / document files now only happens when database transaction has completed (Gordon Pendleton)
* Fixed Node build scripts to work on Windows (Mikalai Radchuk)
* Stop breadcrumb home icon from showing as ellipsis in Chrome 60 (Matt Westcott)
* Prevent `USE_THOUSAND_SEPARATOR = True` from breaking the image focal point chooser (Sævar Öfjörð Magnússon)
* Removed deprecated `SessionAuthenticationMiddleware` from project template (Samir Shah)
* Custom display page titles defined with `get_admin_display_title` are now shown in search results (Ben Sturmfels, Matt Westcott)
* Custom PageManagers now return the correct PageQuerySet subclass (Matt Westcott)