Removed docs that assume developer might be using Python < 2.4

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12400 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Luke Plant 2010-02-09 19:37:08 +00:00
parent 4bff194633
commit eaee55e547
3 changed files with 14 additions and 52 deletions

View file

@ -696,36 +696,19 @@ The login_required decorator
from django.contrib.auth.decorators import login_required
def my_view(request):
# ...
my_view = login_required(my_view)
Here's an equivalent example, using the more compact decorator syntax
introduced in Python 2.4::
from django.contrib.auth.decorators import login_required
@login_required
def my_view(request):
# ...
...
:func:`~django.contrib.auth.decorators.login_required` also takes an
optional ``redirect_field_name`` parameter. Example::
from django.contrib.auth.decorators import login_required
def my_view(request):
# ...
my_view = login_required(redirect_field_name='redirect_to')(my_view)
Again, an equivalent example of the more compact decorator syntax
introduced in Python 2.4::
from django.contrib.auth.decorators import login_required
@login_required(redirect_field_name='redirect_to')
def my_view(request):
# ...
...
:func:`~django.contrib.auth.decorators.login_required` does the following:
@ -1058,23 +1041,15 @@ checks to make sure the user is logged in and has the permission
from django.contrib.auth.decorators import user_passes_test
@user_passes_test(lambda u: u.has_perm('polls.can_vote'))
def my_view(request):
# ...
my_view = user_passes_test(lambda u: u.has_perm('polls.can_vote'))(my_view)
...
We're using this particular test as a relatively simple example. However,
if you just want to test whether a permission is available to a user, you
can use the :func:`~django.contrib.auth.decorators.permission_required()`
decorator, described later in this document.
Here's the same thing, using Python 2.4's decorator syntax::
from django.contrib.auth.decorators import user_passes_test
@user_passes_test(lambda u: u.has_perm('polls.can_vote'))
def my_view(request):
# ...
:func:`~django.contrib.auth.decorators.user_passes_test` takes a required
argument: a callable that takes a
:class:`~django.contrib.auth.models.User` object and returns ``True`` if
@ -1093,7 +1068,7 @@ checks to make sure the user is logged in and has the permission
@user_passes_test(lambda u: u.has_perm('polls.can_vote'), login_url='/login/')
def my_view(request):
# ...
...
The permission_required decorator
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -1107,9 +1082,9 @@ The permission_required decorator
from django.contrib.auth.decorators import permission_required
permission_required('polls.can_vote')
def my_view(request):
# ...
my_view = permission_required('polls.can_vote')(my_view)
...
As for the :meth:`User.has_perm` method, permission names take the form
``"<app label>.<permission codename>"`` (i.e. ``polls.can_vote`` for a
@ -1120,9 +1095,9 @@ The permission_required decorator
from django.contrib.auth.decorators import permission_required
permission_required('polls.can_vote', login_url='/loginpage/')
def my_view(request):
# ...
my_view = permission_required('polls.can_vote', login_url='/loginpage/')(my_view)
...
As in the :func:`~decorators.login_required` decorator, ``login_url``
defaults to :setting:`settings.LOGIN_URL <LOGIN_URL>`.