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Release notes Django 4.2.29 release notes
The URLField form field’s to_python() method used urlsplit() to determine whether to prepend a URL scheme to the submitted value. On Windows, urlsplit() performs NFKC normalization, which can be disproportionately slow for large inputs containing certain characters.
Release notes Django 5.2.12 release notes
The URLField form field’s to_python() method used urlsplit() to determine whether to prepend a URL scheme to the submitted value. On Windows, urlsplit() performs NFKC normalization, which can be disproportionately slow for large inputs containing certain characters.
Release notes Django 6.0.3 release notes
The URLField form field’s to_python() method used urlsplit() to determine whether to prepend a URL scheme to the submitted value. On Windows, urlsplit() performs NFKC normalization, which can be disproportionately slow for large inputs containing certain characters.
Release notes Django 1.1.4 release notes Backwards incompatible changes
Django includes a CSRF-protection mechanism, which makes use of a token inserted into outgoing forms. Middleware then checks for the token’s presence on form submission, and validates it.
Release notes Django 1.2.5 release notes Backwards incompatible changes
Django includes a CSRF-protection mechanism, which makes use of a token inserted into outgoing forms. Middleware then checks for the token’s presence on form submission, and validates it.
Release notes Django 1.7 release notes What’s new in Django 1.7Minor features
The required attribute for each individual field will be respected, and a new incomplete validation error will be raised when any required fields are empty. The clean() method on a form no longer needs to return self.cleaned_data.
Release notes Django 1.9 release notes Features deprecated in 1.9
The UTC offset is stored on a data attribute of the <body> tag. CommaSeparatedIntegerField validation has been refined to forbid values like ',', ',1', and '1,,2'. Form initialization was moved from the ProcessFormView.get() method to the new FormMixin.get_context_data() method.
Release notes Django 1.3 release notes Backwards-incompatible changes in 1.3
In Django 1.3 FormSet creation behavior is modified slightly. Historically the class didn’t make a distinction between not being passed data and being passed empty dictionary. This was inconsistent with behavior in other parts of the framework.
Release notes Django 1.7 release notes Backwards incompatible changes in 1.7
… an unauthorized or unauthenticated user directly to the login view, without HTTP redirection. In Django 1.7, this behavior changed to conform to a more traditional workflow where any unauthorized request to an admin page will be redirected (by HTTP status …
Release notes Django 1.11.2 release notes
Relaxed the validation added in Django 1.11 of the fields in the defaults argument of QuerySet.get_or_create() and update_or_create() to reallow settable model properties (#28222). Fixed MultipleObjectMixin.paginate_queryset() crash on Python 2 if the InvalidPage message contains non-ASCII (#28204).
Release notes Django 1.4 release notes Backwards incompatible changes in 1.4
… contrib.auth password reset hash Consequences: Password reset links from before the upgrade will not work. Time period: Defined by PASSWORD_RESET_TIMEOUT_DAYS. Form-related hashes: these have a much shorter lifetime and are relevant only for the short window where a user might …
Release notes Django 2.0 release notes Features deprecated in 2.0
Django favors callable references since they provide better performance and debugging experience. RedirectView no longer silences NoReverseMatch if the pattern_name doesn’t exist. When USE_L10N is off, FloatField and DecimalField now respect DECIMAL_SEPARATOR and THOUSAND_SEPARATOR during validation.
Release notes Django 4.1 release notes Features deprecated in 4.1
The type="text/css" attribute is no longer included in <link> tags for CSS form media. formset:added and formset:removed JavaScript events are now pure JavaScript events and don’t depend on jQuery. See Inline form events for more details on the change.
Release notes Django 6.1 release notes Backwards incompatible changes in 6.1
This should improve performance for models with many foreign key fields. The delete_confirmation_max_display option allows customizing how many objects are displayed on admin delete confirmation pages and inline protected deletion errors before the remainder is truncated.
Release notes Django 1.10 release notes Features deprecated in 1.10
This may affect query counts tested by TransactionTestCase.assertNumQueries(). Support for skip_validation in BaseCommand.execute(**options) is removed. Use skip_checks (added in Django 1.7) instead. loaddata now raises a CommandError instead of showing a warning when the specified fixture file is not found.
Release notes Django 1.11.1 release notes
Fixed a regression in formset min_num validation with unchanged forms that have initial data (#28130). Prepared for cx_Oracle 6.0 support (#28138). Updated the contrib.postgres SplitArrayWidget to use template-based widget rendering (#28040). Fixed crash in BaseGeometryWidget.get_context() when overriding existing attrs (#28105).
Release notes Django 1.7 release notes Backwards incompatible changes in 1.7
The default ordering of Form fields in case of inheritance has changed to follow normal Python MRO. Fields are now discovered by iterating through the MRO in reverse with the topmost class coming last.
Release notes Django 1.7.2 release notes
Allowed usage of DateTimeField() as Transform.output_field (#23420). Fixed a migration serializing bug involving float("nan") and float("inf") (#23770). Fixed a regression where custom form fields having a queryset attribute but no limit_choices_to could not be used in a ModelForm (#23795).
Release notes Django 1.9 release notes
The model and form IPAddressField is removed. A stub field remains for compatibility with historical migrations. AppCommand.handle_app() is no longer supported. RequestSite and get_current_site() are no longer importable from django.contrib.sites.models. FastCGI support via the runfcgi management command is removed.
Release notes Django 1.8.5 release notes
This may fix a performance regression on some databases. Fixed custom queryset chaining with values() and values_list() (#20625). Moved the unsaved model instance assignment data loss check on reverse relations to Model.save() (#25160).