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[1.8.x] Refs #24591 -- Optimized cloning of ModelState objects.

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Changed ModelState.clone() to create a deepcopy of self.fields.
This commit is contained in:
Marten Kenbeek
2015-04-19 23:40:24 +02:00
committed by Tim Graham
parent 43f800a978
commit 516907540b
2 changed files with 11 additions and 2 deletions
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11
docs/releases/1.8.1.txt
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@@ -4,7 +4,8 @@ Django 1.8.1 release notes
*Under development*
Django 1.8.1 fixes several bugs in 1.8.
Django 1.8.1 fixes several bugs in 1.8 and includes some optimizations in the
migrations framework.
Bugfixes
========
@@ -61,3 +62,11 @@ Bugfixes
* Fixed JavaScript path of ``contrib.admin``’s related field widget when using
alternate static file storages (:ticket:`24655`).
Optimizations
=============
* Changed ``ModelState`` to deepcopy fields instead of deconstructing and
reconstructing (:ticket:`24591`). This speeds up the rendering of model
states and reduces memory usage when running :djadmin:`manage.py migrate
<migrate>`.