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Refs #23919 -- Removed Python 2 notes in docs.

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Tim Graham 2017-01-18 11:51:29 -05:00 • committed by GitHub
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commit f6acd1d271
61 changed files with 139 additions and 731 deletions
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2
docs/ref/contrib/admin/actions.txt
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@ -57,7 +57,7 @@ simple news application with an ``Article`` model::
body = models.TextField()
status = models.CharField(max_length=1, choices=STATUS_CHOICES)
def __str__(self): # __unicode__ on Python 2
def __str__(self):
return self.title
A common task we might perform with a model like this is to update an

16
docs/ref/contrib/admin/index.txt
View file

@ -137,10 +137,8 @@ The ``register`` decorator
You can't use this decorator if you have to reference your model admin
class in its ``__init__()`` method, e.g.
``super(PersonAdmin, self).__init__(*args, **kwargs)``. If you are using
Python 3 and don't have to worry about supporting Python 2, you can
use ``super().__init__(*args, **kwargs)`` . Otherwise, you'll have to use
``admin.site.register()`` instead of this decorator.
``super(PersonAdmin, self).__init__(*args, **kwargs)``. You can use
``super().__init__(*args, **kwargs)``.
Discovery of admin files
------------------------
@ -543,8 +541,7 @@ subclass::
list_display = ('first_name', 'last_name')
If you don't set ``list_display``, the admin site will display a single
column that displays the ``__str__()`` (``__unicode__()`` on Python 2)
representation of each object.
column that displays the ``__str__()`` representation of each object.
You have four possible values that can be used in ``list_display``:
@ -594,7 +591,7 @@ subclass::
A few special cases to note about ``list_display``:
* If the field is a ``ForeignKey``, Django will display the
``__str__()`` (``__unicode__()`` on Python 2) of the related object.
``__str__()`` of the related object.
* ``ManyToManyField`` fields aren't supported, because that would
entail executing a separate SQL statement for each row in the table.
@ -681,9 +678,8 @@ subclass::
class PersonAdmin(admin.ModelAdmin):
list_display = ('name', 'born_in_fifties')
* The ``__str__()`` (``__unicode__()`` on Python 2) method is just
as valid in ``list_display`` as any other model method, so it's
perfectly OK to do this::
* The ``__str__()`` method is just as valid in ``list_display`` as any
other model method, so it's perfectly OK to do this::
list_display = ('__str__', 'some_other_field')