Internals Django Deprecation Timeline

The following private APIs will be removed from django.db.models.options.Options (Model._meta): get_field_by_name() get_all_field_names() get_fields_with_model() get_concrete_fields_with_model() get_m2m_with_model() get_all_related_objects() get_all_related_objects_with_model() get_all_related_many_to_many_objects() get_all_related_m2m_objects_with_model() The error_message argument of django.forms.RegexField will be removed. The unordered_list filter will no longer support old style lists.

4.2 5.0 5.1

Topic guide Customizing authentication in Django Substituting a custom User model

Django’s built-in forms and views make certain assumptions about the user model that they are working with. The following forms are compatible with any subclass of AbstractBaseUser: AuthenticationForm: Uses the username field specified by USERNAME_FIELD.

4.2 5.0

Internals Django Deprecation Timeline

The following private APIs will be removed from django.db.models.options.Options (Model._meta): get_field_by_name() get_all_field_names() get_fields_with_model() get_concrete_fields_with_model() get_m2m_with_model() get_all_related_objects() get_all_related_objects_with_model() get_all_related_many_to_many_objects() get_all_related_m2m_objects_with_model() The error_message argument of django.forms.RegexField will be removed. The unordered_list filter will no longer support old style lists.

4.2

Index

… - teardown_databases() (DiscoverRunner method) - (in module django.test.utils) - teardown_test_environment() (DiscoverRunner method) - (in module django.test.utils) - TelInput (class in django.forms) - tell() (HttpResponse method) - template - (Aggregate attribute) - Template (class in django.template) - template (Func attribute) - …

Reference Form fields

Each Field class constructor takes at least these arguments. Some Field classes take additional, field-specific arguments, but the following should always be accepted:

Reference Form fields Core field arguments

Field.widget The widget argument lets you specify a Widget class to use when rendering this Field. See Widgets for more information.

Reference Form fields Core field arguments

By default this value is set to "django/forms/field.html". Can be changed per field by overriding this attribute or more generally by overriding the default template, see also Overriding built-in field templates.

5.0 5.1 5.2 6.0 dev

Reference Form fields

Reference Form fields Built-in Field classes

- Validates that the given value is either a datetime.date, datetime.datetime or string formatted in a particular date format. - Error message keys: required, invalid

Reference Form fields Built-in Field classes

- Validates that the given value is either a datetime.datetime, datetime.date or string formatted in a particular datetime format. - Error message keys: required, invalid

Reference Form fields Built-in Field classes

classDurationField(**kwargs)[source] : - Default widget: TextInput - Empty value: None - Normalizes to: A Python timedelta. - Validates that the given value is a string which can be converted into a timedelta. The value must be between datetime.timedelta.min and datetime.timedelta.max.

Reference Form fields Built-in Field classes

classGenericIPAddressField(**kwargs)[source] : A field containing either an IPv4 or an IPv6 address.

Reference Form fields Built-in Field classes

classMultipleChoiceField(**kwargs)[source] : - Default widget: SelectMultiple - Empty value: [] (an empty list) - Normalizes to: A list of strings. - Validates that every value in the given list of values exists in the list of choices.

Reference Form fields Built-in Field classes

- Validates that the given value is either a datetime.time or string formatted in a particular time format. - Error message keys: required, invalid

Reference Form fields Built-in Field classes

classTypedMultipleChoiceField(**kwargs)[source] : Just like a MultipleChoiceField, except TypedMultipleChoiceField takes two extra arguments, coerce and empty_value.

Reference Form fields Built-in Field classes

classUUIDField(**kwargs)[source] : - Default widget: TextInput - Empty value: None - Normalizes to: A UUID object. - Error message keys: required, invalid

Reference Form fields

Reference Form fields Slightly complex built-in Field classes

- Validates that the given value is a datetime.datetime or string formatted in a particular datetime format. - Error message keys: required, invalid, invalid_date, invalid_time

Reference Form fields Fields which handle relationships

classModelMultipleChoiceField(**kwargs)[source] : - Default widget: SelectMultiple - Empty value: An empty QuerySet (self.queryset.none()) - Normalizes to: A QuerySet of model instances. - Validates that every id in the given list of values exists in the queryset.

Reference Form fields Fields which handle relationships

By default, ModelChoiceField and ModelMultipleChoiceField use ModelChoiceIterator to generate their field choices. When iterated, ModelChoiceIterator yields 2-tuple choices containing ModelChoiceIteratorValue instances as the first value element in each choice.