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Communication channels

Join it, to become familiar with what we’re doing and how we talk about it. You’ll be able to form relationships with more experienced contributors who are there to help guide you towards success.

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Keywords

Internals Triaging tickets Other triage attributes

Keyword search finds the keyword string anywhere in the keywords. For example, clicking on a ticket with the keyword “form” will yield similar tickets tagged with keywords containing strings such as “formset”, “modelformset”, and “ManagementForm”.

Documentation lint check

Internals Writing documentation How to start contributing documentationDocumentation quality checks

Django’s documentation is checked for reStructuredText style and formal issues using sphinx-lint. This helps catch problems like stray tabs, trailing whitespace, excessive line length, and similar formatting problems.

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Internals Django Deprecation Timeline

The undocumented function django.contrib.formtools.utils.security_hash will be removed, instead use django.contrib.formtools.utils.form_hmac The function-based generic view modules will be removed in favor of their class-based equivalents, outlined here. The django.core.servers.basehttp.AdminMediaHandler will be removed. In its place use django.contrib.staticfiles.handlers.StaticFilesHandler.

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User input must be sanitized

Internals Django’s security policies Reporting security issuesReporting guidelines

… sanitized: Developers must always validate and sanitize input before using it. The correct approach would be to use a Django form to ensure email is properly validated: Similarly, as Django’s raw SQL constructs (such as extra(), RawSQL, and keyword arguments …

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Explore the free admin functionality

Tutorial Writing your first Django app, part 2 Introducing the Django Admin

There’s the “What’s up?” question we created earlier: Click the “What’s up?” question to edit it: Things to note here: The form is automatically generated from the Question model.

Overview

Tutorial Writing your first Django app, part 3

Question “detail” page – displays a question text, with no results but with a form to vote. Question “results” page – displays results for a particular question. Vote action – handles voting for a particular choice in a particular question.

Adding related objects

Tutorial Writing your first Django app, part 7

The “Add choice” form looks like this: In that form, the “Question” field is a select box containing every question in the database. Django knows that a ForeignKey should be represented in the admin as a <select> box.

Application registry

Reference Applications

app_name is the full name of the app, e.g. 'django.contrib.admin'. apps.get_model(app_label,model_name,require_ready=True) : Returns the Model with the given app_label and model_name. As a shortcut, this method also accepts a single argument in the form app_label.model_name. model_name is case-insensitive.

CreateView

Reference Class-based generic views - flattened index Editing views

classCreateView Attributes (with optional accessor): content_type context_object_name [get_context_object_name()] extra_context fields form_class [get_form_class()] http_method_names initial [get_initial()] model pk_url_kwarg prefix [get_prefix()] query_pk_and_slug queryset [get_queryset()] response_class [render_to_response()] slug_field [get_slug_field()] slug_url_kwarg success_url [get_success_url()] template_engine template_name [get_template_names()] template_name_field template_name_suffix Methods as_view() dispatch() form_invalid() form_valid() get() …

UpdateView

Reference Class-based generic views - flattened index Editing views

classUpdateView Attributes (with optional accessor): content_type context_object_name [get_context_object_name()] extra_context fields form_class [get_form_class()] http_method_names initial [get_initial()] model pk_url_kwarg prefix [get_prefix()] query_pk_and_slug queryset [get_queryset()] response_class [render_to_response()] slug_field [get_slug_field()] slug_url_kwarg success_url [get_success_url()] template_engine template_name [get_template_names()] template_name_field template_name_suffix Methods as_view() dispatch() form_invalid() form_valid() get() …

Generic editing views

Reference

The following views are described on this page and provide a foundation for editing content: django.views.generic.edit.FormView django.views.generic.edit.CreateView django.views.generic.edit.UpdateView django.views.generic.edit.DeleteView NOTE: The messages framework contains > SuccessMessageMixin, which > facilitates presenting messages about successful form submissions.

DeleteView

Reference Generic editing views

If this view is fetched via GET, it will display a confirmation page that should contain a form that POSTs to the same URL. classdjango.views.generic.edit.BaseDeleteView : A base view for deleting an object instance.

ProcessFormView

Reference Editing mixins

classdjango.views.generic.edit.ProcessFormView : A mixin that provides basic HTTP GET and POST workflow.

Setting X-Frame-Options for all responses

Reference Clickjacking Protection How to use it

… use a view decorator that tells the middleware not to set the header: NOTE: If you want to submit a form or access a session cookie within a frame or > iframe, you may need to modify the CSRF_COOKIE_SAMESITE or …

Controlling where actions are available

Reference Admin actions Advanced action techniques

For example, to make an action available only on the change form, set location to ActionLocation.CHANGE_FORM: To make an action available on both the change list and the change form: Notice that description and description_plural were provided.

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