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Changed tuple choices to list in docs.

This commit is contained in:
Jon Dufresne 2019-05-15 05:31:42 -07:00 committed by Carlton Gibson
parent 717362d810
commit 97d3321e89
8 changed files with 27 additions and 27 deletions
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10
docs/internals/contributing/writing-code/coding-style.txt
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@ -258,17 +258,17 @@ Model style
* ``def get_absolute_url()``
* Any custom methods
* If ``choices`` is defined for a given model field, define each choice as
a tuple of tuples, with an all-uppercase name as a class attribute on the
model. Example::
* If ``choices`` is defined for a given model field, define each choice as a
list of tuples, with an all-uppercase name as a class attribute on the model.
Example::
class MyModel(models.Model):
DIRECTION_UP = 'U'
DIRECTION_DOWN = 'D'
DIRECTION_CHOICES = (
DIRECTION_CHOICES = [
(DIRECTION_UP, 'Up'),
(DIRECTION_DOWN, 'Down'),
)
]
Use of ``django.conf.settings``
===============================

4
docs/ref/contrib/admin/actions.txt
View File

@ -47,11 +47,11 @@ simple news application with an ``Article`` model::
from django.db import models
STATUS_CHOICES = (
STATUS_CHOICES = [
('d', 'Draft'),
('p', 'Published'),
('w', 'Withdrawn'),
)
]
class Article(models.Model):
title = models.CharField(max_length=100)

12
docs/ref/forms/widgets.txt
View File

@ -57,12 +57,12 @@ widget on the field. In the following example, the
from django import forms
BIRTH_YEAR_CHOICES = ('1980', '1981', '1982')
FAVORITE_COLORS_CHOICES = (
BIRTH_YEAR_CHOICES = ['1980', '1981', '1982']
FAVORITE_COLORS_CHOICES = [
('blue', 'Blue'),
('green', 'Green'),
('black', 'Black'),
)
]
class SimpleForm(forms.Form):
birth_year = forms.DateField(widget=forms.SelectDateWidget(years=BIRTH_YEAR_CHOICES))
@ -90,14 +90,14 @@ changing :attr:`ChoiceField.choices` will update :attr:`Select.choices`. For
example::
>>> from django import forms
>>> CHOICES = (('1', 'First',), ('2', 'Second',))
>>> CHOICES = [('1', 'First'), ('2', 'Second')]
>>> choice_field = forms.ChoiceField(widget=forms.RadioSelect, choices=CHOICES)
>>> choice_field.choices
[('1', 'First'), ('2', 'Second')]
>>> choice_field.widget.choices
[('1', 'First'), ('2', 'Second')]
>>> choice_field.widget.choices = ()
>>> choice_field.choices = (('1', 'First and only',),)
>>> choice_field.widget.choices = []
>>> choice_field.choices = [('1', 'First and only')]
>>> choice_field.widget.choices
[('1', 'First and only')]

4
docs/ref/models/conditional-expressions.txt
View File

@ -21,11 +21,11 @@ We'll be using the following model in the subsequent examples::
REGULAR = 'R'
GOLD = 'G'
PLATINUM = 'P'
ACCOUNT_TYPE_CHOICES = (
ACCOUNT_TYPE_CHOICES = [
(REGULAR, 'Regular'),
(GOLD, 'Gold'),
(PLATINUM, 'Platinum'),
)
]
name = models.CharField(max_length=50)
registered_on = models.DateField()
account_type = models.CharField(

12
docs/ref/models/fields.txt
View File

@ -89,12 +89,12 @@ these choices instead of the standard text field.
The first element in each tuple is the actual value to be set on the model,
and the second element is the human-readable name. For example::
YEAR_IN_SCHOOL_CHOICES = (
YEAR_IN_SCHOOL_CHOICES = [
('FR', 'Freshman'),
('SO', 'Sophomore'),
('JR', 'Junior'),
('SR', 'Senior'),
)
]
Generally, it's best to define choices inside a model class, and to
define a suitably-named constant for each value::
@ -106,12 +106,12 @@ define a suitably-named constant for each value::
SOPHOMORE = 'SO'
JUNIOR = 'JR'
SENIOR = 'SR'
YEAR_IN_SCHOOL_CHOICES = (
YEAR_IN_SCHOOL_CHOICES = [
(FRESHMAN, 'Freshman'),
(SOPHOMORE, 'Sophomore'),
(JUNIOR, 'Junior'),
(SENIOR, 'Senior'),
)
]
year_in_school = models.CharField(
max_length=2,
choices=YEAR_IN_SCHOOL_CHOICES,
@ -130,7 +130,7 @@ will work anywhere that the ``Student`` model has been imported).
You can also collect your available choices into named groups that can
be used for organizational purposes::
MEDIA_CHOICES = (
MEDIA_CHOICES = [
('Audio', (
('vinyl', 'Vinyl'),
('cd', 'CD'),
@ -142,7 +142,7 @@ be used for organizational purposes::
)
),
('unknown', 'Unknown'),
)
]
The first element in each tuple is the name to apply to the group. The
second element is an iterable of 2-tuples, with each 2-tuple containing

4
docs/topics/db/managers.txt
View File

@ -161,7 +161,7 @@ For example::
class Person(models.Model):
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
role = models.CharField(max_length=1, choices=(('A', _('Author')), ('E', _('Editor'))))
role = models.CharField(max_length=1, choices=[('A', _('Author')), ('E', _('Editor'))])
people = models.Manager()
authors = AuthorManager()
editors = EditorManager()
@ -261,7 +261,7 @@ custom ``QuerySet`` if you also implement them on the ``Manager``::
class Person(models.Model):
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
role = models.CharField(max_length=1, choices=(('A', _('Author')), ('E', _('Editor'))))
role = models.CharField(max_length=1, choices=[('A', _('Author')), ('E', _('Editor'))])
people = PersonManager()
This example allows you to call both ``authors()`` and ``editors()`` directly from

4
docs/topics/db/models.txt
View File

@ -161,13 +161,13 @@ ones:
A choices list looks like this::
YEAR_IN_SCHOOL_CHOICES = (
YEAR_IN_SCHOOL_CHOICES = [
('FR', 'Freshman'),
('SO', 'Sophomore'),
('JR', 'Junior'),
('SR', 'Senior'),
('GR', 'Graduate'),
)
]
The first element in each tuple is the value that will be stored in the
database. The second element is displayed by the field's form widget.

4
docs/topics/forms/modelforms.txt
View File

@ -165,11 +165,11 @@ Consider this set of models::
from django.db import models
from django.forms import ModelForm
TITLE_CHOICES = (
TITLE_CHOICES = [
('MR', 'Mr.'),
('MRS', 'Mrs.'),
('MS', 'Ms.'),
)
]
class Author(models.Model):
name = models.CharField(max_length=100)