Reference
Model field reference
Field types
Takes the same extra arguments as DateField. The default form widget for this field is a single DateTimeInput. The admin uses two separate TextInput widgets with JavaScript shortcuts. WARNING: Always use DateTimeField with a datetime.datetime > instance.
Reference
Model field reference
Field types
The default form widget for this field is a NumberInput when localize is False or TextInput otherwise. NOTE: The FloatField class is sometimes mixed up with the > DecimalField class.
Reference
Model field reference
Field types
classGenericIPAddressField(protocol='both',unpack_ipv4=False,**options)[source] An IPv4 or IPv6 address, in string format (e.g. 192.0.2.30 or 2a02:42fe::4). The default form widget for this field is a TextInput.
Reference
Model field reference
Field types
The default form widget for this field is a Textarea. If you specify a max_length attribute, it will be reflected in the Textarea widget of the auto-generated form field. However it is not enforced at the model or database level.
Reference
Model field reference
Field types
classTimeField(auto_now=False,auto_now_add=False,**options)[source] A time, represented in Python by a datetime.time instance. Accepts the same auto-population options as DateField. The default form widget for this field is a TimeInput. The admin adds some JavaScript shortcuts.
Reference
Model field reference
Relationship fieldsManyToManyField
ForeignKey.related_name : The name to use for the relation from the related object back to this one. It’s also the default value for related_query_name (the name to use for the reverse filter name from the target model).
Reference
Request and response objects
FileResponse objects
HttpRequest.build_absolute_uri(location=None)[source] : Returns the absolute URI form of location. If no location is provided, the location will be set to request.get_full_path().
Reference
Settings
Static Files
Default: None URL to use when referring to static files located in STATIC_ROOT. Example: "static/" or "https://static.example.com/" If not None, this will be used as the base path for asset definitions (the Media class) and the staticfiles app.
Reference
Standard HttpResponse objects are static structures. They are provided with a block of pre-rendered content at time of construction, and while that content can be modified, it isn’t in a form that makes it easy to perform modifications.
Topic guide
Using the Django authentication system
Authentication in web requestsAuthentication Views
classPasswordResetDoneView[source] : URL name: password_reset_done classPasswordResetConfirmView[source] : URL name: password_reset_confirm
Topic guide
Using the Django authentication system
Managing users in the admin
Included in the display of this information is a link to a password change form that allows admins to change or unset user passwords.
Topic guide
Introduction to class-based views
A basic function-based view that handles forms may look something like this: A similar class-based view might look like: This is a minimal case, but you can see that you would then have the option of customizing this view by …
Topic guide
Composite primary keys
As a composite primary key is a virtual field, a field which doesn’t represent a single database column, this field is excluded from ModelForms.
Topic guide
classBaseFormSet[source] A formset is a layer of abstraction to work with multiple forms on the same page. It can be best compared to a data grid.
Topic guide
Formsets
In the rendered HTML, formsets include a prefix on each field’s name. By default, the prefix is 'form', but it can be customized using the formset’s prefix argument.
Topic guide
Formsets
Formsets have the following attributes and methods associated with rendering: BaseFormSet.renderer : Specifies the renderer to use for the formset. Defaults to the renderer specified by the FORM_RENDERER setting.
Topic guide
Formsets
Using a formset in views and templates
If you manually render fields in the template, you can render can_delete parameter with {{ form.DELETE }}: Similarly, if the formset has the ability to order (can_order=True), it is possible to render it with {{ form.ORDER }}.
Topic guide
Formsets
Using a formset in views and templates
You are able to use more than one formset in a view if you like. Formsets borrow much of its behavior from forms.
Topic guide
Working with forms
Handling forms is a complex business.
Topic guide
Working with forms
We’ve described HTML forms briefly, but an HTML <form> is just one part of the machinery required.