Commit 388dc33f authored by Matt Seymour's avatar Matt Seymour Committed by Tim Graham
Browse files

[1.7.x] Fixed #24501 -- Improved auth.decorators.user_passes_test() example.

Backport of fca14cd3 from master
parent b46643a4
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+9 −4
Original line number Diff line number Diff line
@@ -406,11 +406,12 @@ The simple, raw way to limit access to pages is to check
<django.contrib.auth.models.User.is_authenticated()>` and either redirect to a
login page::

    from django.conf import settings
    from django.shortcuts import redirect

    def my_view(request):
        if not request.user.is_authenticated():
            return redirect('/login/?next=%s' % request.path)
            return redirect('%s?next=%s' % (settings.LOGIN_URL, request.path))
        # ...

...or display an error message::
@@ -497,16 +498,20 @@ essentially the same thing as described in the previous section.

The simple way is to run your test on :attr:`request.user
<django.http.HttpRequest.user>` in the view directly. For example, this view
checks to make sure the user has an email in the desired domain::
checks to make sure the user has an email in the desired domain and if not,
redirects to the login page::

    from django.shortcuts import redirect

    def my_view(request):
        if not request.user.email.endswith('@example.com'):
            return HttpResponse("You can't vote in this poll.")
            return redirect('/login/?next=%s' % request.path)
        # ...

.. function:: user_passes_test(func, [login_url=None])

    As a shortcut, you can use the convenient ``user_passes_test`` decorator::
    As a shortcut, you can use the convenient ``user_passes_test`` decorator
    which performs a redirect when the callable returns ``False``::

        from django.contrib.auth.decorators import user_passes_test