Release notes Django 1.8 release notes Features deprecated in 1.8

FormMixin subclasses that override the get_form() method should make sure to provide a default value for the form_class argument since it’s now optional.

Release notes Django 1.11.27 release notes

By submitting a suitably crafted email address making use of Unicode characters, that compared equal to an existing user email when lower-cased for comparison, an attacker could be sent a password reset token for the matched account.

Release notes Django 2.2.9 release notes

By submitting a suitably crafted email address making use of Unicode characters, that compared equal to an existing user email when lower-cased for comparison, an attacker could be sent a password reset token for the matched account.

Release notes Django 3.0.1 release notes

By submitting a suitably crafted email address making use of Unicode characters, that compared equal to an existing user email when lower-cased for comparison, an attacker could be sent a password reset token for the matched account.

Release notes Django 1.8 release notes What’s new in Django 1.8Minor features

Form widgets now render attributes with a value of True or False as HTML5 boolean attributes. The new has_error() method allows checking if a specific error has happened.

Release notes Django 1.11.6 release notes

Made the CharField form field convert whitespace-only values to the empty_value when strip is enabled (#28555). Fixed crash when using the name of a model’s autogenerated primary key (id) in an Index’s fields (#28597).

Release notes Django 5.0 release notes Features deprecated in 5.0

The DjangoDivFormRenderer and Jinja2DivFormRenderer transitional form renderers are deprecated. Passing positional arguments name and violation_error_message to BaseConstraint is deprecated in favor of keyword-only arguments. request is added to the signature of ModelAdmin.lookup_allowed().

Release notes Django 1.10.6 release notes

Fixed ClearableFileInput’s “Clear” checkbox on model form fields where the model field has a default (#27805). Fixed RequestDataTooBig and TooManyFieldsSent exceptions crashing rather than generating a bad request response (#27820).

Release notes Django 1.6 release notes Features deprecated in 1.6

If you defined your own form widgets and defined the _has_changed method on a widget, you should now define this method on the form field itself.

Release notes Django 1.7 release notes What’s new in Django 1.7Minor features

Calls to WizardView.done() now include a form_dict to allow easier access to forms by their step name.

Release notes Django 1.11 release notes What’s new in Django 1.11

To ease customizing widgets, form widget rendering is now done using the template system rather than in Python. See The form rendering API. You may need to adjust any custom widgets that you’ve written for a few backwards incompatible changes.

Release notes Django 1.3 release notes Backwards-incompatible changes in 1.3

The PasswordInput form widget, intended for use with form fields which represent passwords, accepts a boolean keyword argument render_value indicating whether to send its data back to the browser when displaying a submitted form with errors.

Release notes Django 1.3.6 release notes

Previous versions of Django did not validate or limit the form-count data provided by the client in a formset’s management form, making it possible to exhaust a server’s available memory by forcing it to create very large numbers of forms.

Release notes Django 1.4.4 release notes

Previous versions of Django did not validate or limit the form-count data provided by the client in a formset’s management form, making it possible to exhaust a server’s available memory by forcing it to create very large numbers of forms.

Release notes Django 2.2 release notes Features deprecated in 2.2

To improve readability, the UUIDField form field now displays values with dashes, e.g. 550e8400-e29b-41d4-a716-446655440000 instead of 550e8400e29b41d4a716446655440000. On SQLite, PositiveIntegerField and PositiveSmallIntegerField now include a check constraint to prevent negative values in the database.

Release notes Porting your apps from Django 0.96 to 1.0 Common changesModels

Rename your maxlength argument to max_length (this was changed to be consistent with form fields):

Release notes Django 1.2 release notes What’s new in Django 1.2

Django’s internationalization framework has been expanded with locale-aware formatting and form processing. That means, if enabled, dates and numbers on templates will be displayed using the format specified for the current locale.

Release notes Django 1.3 release notes Backwards-incompatible changes in 1.3

Django 1.3 now includes a ClearableFileInput form widget in addition to FileInput.

Release notes Django 2.1 release notes Backwards incompatible changes in 2.1Considerations for the new model “view” permission

If you have a custom permission with a codename of the form view_<modelname>, the new view permission handling in the admin will allow view access to the changelist and detail pages for those models.

Release notes Django 4.0.1 release notes

Fixed a regression in Django 4.0 that caused a crash of assertFormsetError() on a formset named form (#33346). Fixed a bug in Django 4.0 that caused a crash on booleans with the RedisCache backend (#33361).