... ith a fetch mode , making it more efficient or even blocking it. Use QuerySet.fetch_mode() to set the fetch mode for model instances fetched by a QuerySet : from django.db import models books = Book . objects . fetch_mode ( models . FETCH_PEERS ) Fetch mo ... dels . CASCADE ) ... …and this loop: for book in books : print ( book . author . name ) …where books is a QuerySet of Book instances using some fetch mode. FETCH_ONE ¶ Fetches the missing field for the current instance only. This is the default mode. Usin ... ds to performance issues when N is large. FETCH_PEERS ¶ Fetches the missing field for the current instance and its "peers"—instances that came from the same initial QuerySet . The behavior of this mode is based on the assumption that if you need a field f ... ... ith a fetch mode , making it more efficient or even blocking it. Use QuerySet.fetch_mode() to set the fetch mode for model instances fetched by a QuerySet : from django.db import models books = Book . objects . fetch_mode ( models . FETCH_PEERS ) Fetch mo ... dels . CASCADE ) ... …and this loop: for book in books : print ( book . author . name ) …where books is a QuerySet of Book instances using some fetch mode. FETCH_ONE ¶ Fetches the missing field for the current instance only. This is the default mode. Usin ... ds to performance issues when N is large. FETCH_PEERS ¶ Fetches the missing field for the current instance and its "peers"—instances that came from the same initial QuerySet . The behavior of this mode is based on the assumption that if you need a field f ... ... thod allows adding errors to specific form fields from anywhere without having to worry about the details such as creating instances of django.forms.utils.ErrorList or dealing with Form.cleaned_data . This new API replaces manipulating Form._errors which ... soon as the errors were added to Form.errors . Form.errors and django.forms.utils.ErrorList now store the ValidationError instances so these metadata can be retrieved at any time through the new Form.errors.as_data method. The retrieved ValidationError i ... nd the internal storages of ValidationError . These containers which used to store error strings now store ValidationError instances and public APIs have been adapted to make this as transparent as possible, but if you've been using private APIs, some of ... ... thod allows adding errors to specific form fields from anywhere without having to worry about the details such as creating instances of django.forms.utils.ErrorList or dealing with Form.cleaned_data . This new API replaces manipulating Form._errors which ... soon as the errors were added to Form.errors . Form.errors and django.forms.utils.ErrorList now store the ValidationError instances so these metadata can be retrieved at any time through the new Form.errors.as_data method. The retrieved ValidationError i ... nd the internal storages of ValidationError . These containers which used to store error strings now store ValidationError instances and public APIs have been adapted to make this as transparent as possible, but if you've been using private APIs, some of ... ... o the Django security policy . CVE-2026-4277: Privilege abuse in GenericInlineModelAdmin ¶ Add permissions on inline model instances were not validated on submission of forged POST data in GenericInlineModelAdmin . This issue has severity "low" according ... 026-4292: Privilege abuse in ModelAdmin.list_editable ¶ Admin changelist forms using list_editable incorrectly allowed new instances to be created via forged POST data. This issue has severity "low" according to the Django security policy . CVE-2026-33033 ... rity service memory moderate ASGIRequest hyphens even proxies headers named server Privilege abuse GenericInlineModelAdmin instances forged list editable using クイック検索 Last update: 2026年10月09日 « previous | up | next » ... ... o the Django security policy . CVE-2026-4277: Privilege abuse in GenericInlineModelAdmin ¶ Add permissions on inline model instances were not validated on submission of forged POST data in GenericInlineModelAdmin . This issue has severity "low" according ... 026-4292: Privilege abuse in ModelAdmin.list_editable ¶ Admin changelist forms using list_editable incorrectly allowed new instances to be created via forged POST data. This issue has severity "low" according to the Django security policy . CVE-2026-33033 ... rity service memory moderate ASGIRequest hyphens even proxies headers named server Privilege abuse GenericInlineModelAdmin instances forged list editable using クイック検索 Last update: 2026年10月09日 « previous | up | next » ... ... ing of long model names in the admin's navigation sidebar ( #31854 ). Fixed encoding session data while upgrading multiple instances of the same project to Django 3.1 ( #31864 ). Adjusted admin's navigation sidebar template to reduce debug logging when re ... g model was not locked ( #31866 ). Fixed a data loss possibility, following a regression in Django 2.0, when copying model instances with a cached fields value ( #31863 ). Fixed a regression in Django 3.1 that caused a crash when decoding an invalid sessi ... permissions navigation sidebar model regression process using caused JSONField command file system cache wrapping session instances loss possibility fields following クイック検索 Last update: 2026年10月09日 « previous | up | next » ... ... o the Django security policy . CVE-2026-4277: Privilege abuse in GenericInlineModelAdmin ¶ Add permissions on inline model instances were not validated on submission of forged POST data in GenericInlineModelAdmin . This issue has severity "low" according ... 026-4292: Privilege abuse in ModelAdmin.list_editable ¶ Admin changelist forms using list_editable incorrectly allowed new instances to be created via forged POST data. This issue has severity "low" according to the Django security policy . CVE-2026-33033 ... memory Fixed moderate ASGIRequest hyphens even proxies headers named server Privilege abuse GenericInlineModelAdmin model instances forged list クイック検索 Last update: 2026年10月09日 « previous | up | next » ... ... here FileField instances with a callable storage were not correctly deconstructed ( #31941 ). Fixed a regression in Django 3.1 where the QuerySet.o ... 関連キーワード Fixed regression バグ 修正 queries Meta ordering crash database using admin リリースノート October FileField instances callable storage were correctly deconstructed QuerySet ordered attribute returned incorrectly クイック検索 Last update: 20 ... ... here FileField instances with a callable storage were not correctly deconstructed ( #31941 ). Fixed a regression in Django 3.1 where the QuerySet.o ... xed regression バグ 修正 bug queries Meta ordering crash test database using admin リリースノート October いくつ FileField instances callable 関連するページ Django 2.0.7 リリースノート Django 1.10.1 リリースノート Django 1.9.1 リリースノート Django 3.2.8 ... 2026年10月08日