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:

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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

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.

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Reference Form fields

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Reference Form fields

- 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

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Reference Form fields

- 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

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Reference Form fields

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.

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Reference Form fields

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

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Reference Form fields

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.

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Reference Form fields

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

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Reference Form fields

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

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Reference Form fields

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

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Reference Form fields

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Reference Form fields

- 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

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Reference Form fields

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.

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Reference Form fields

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.

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Reference Form fields

classModelChoiceIterator(field)[source] : The default class assigned to the iterator attribute of ModelChoiceField and ModelMultipleChoiceField. An iterable that yields 2-tuple choices from the queryset.

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Reference Form fields

classModelChoiceIteratorValue(value,instance)[source] : Two arguments are required:

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