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mirror of https://github.com/django/django.git synced 2025-07-03 17:29:12 +00:00

unicode: Merged from trunk up to [5265].

git-svn-id: http://code.djangoproject.com/svn/django/branches/unicode@5279 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-05-17 18:35:22 +00:00
parent c0b451fcfa
commit 6042458926
12 changed files with 185 additions and 92 deletions

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@ -578,7 +578,7 @@ def syncdb(verbosity=1, interactive=True):
# Install the 'initialdata' fixture, using format discovery
load_data(['initial_data'], verbosity=verbosity)
syncdb.help_doc = "Create the database tables for all apps in INSTALLED_APPS whose tables haven't already been created."
syncdb.args = '[--verbosity] [--interactive]'
syncdb.args = '[--verbosity] [--noinput]'
def get_admin_index(app):
"Returns admin-index template snippet (in list form) for the given app."
@ -672,7 +672,7 @@ The full error: """ % (app_name, app_name)) + style.ERROR_OUTPUT(str(e)) + '\n')
else:
print "Reset cancelled."
reset.help_doc = "Executes ``sqlreset`` for the given app(s) in the current database."
reset.args = '[--interactive]' + APP_ARGS
reset.args = '[--noinput]' + APP_ARGS
def flush(verbosity=1, interactive=True):
"Returns all tables in the database to the same state they were in immediately after syncdb."
@ -733,7 +733,7 @@ The full error: """ % settings.DATABASE_NAME + style.ERROR_OUTPUT(str(e)) + '\n'
else:
print "Flush cancelled."
flush.help_doc = "Executes ``sqlflush`` on the current database."
flush.args = '[--verbosity] [--interactive]'
flush.args = '[--verbosity] [--noinput]'
def _start_helper(app_or_project, name, directory, other_name=''):
other = {'project': 'app', 'app': 'project'}[app_or_project]
@ -1452,7 +1452,7 @@ def dump_data(app_labels, format='json', indent=None):
except Exception, e:
sys.stderr.write(style.ERROR("Unable to serialize database: %s\n" % e))
dump_data.help_doc = 'Output the contents of the database as a fixture of the given format'
dump_data.args = '[--format]' + APP_ARGS
dump_data.args = '[--format] [--indent]' + APP_ARGS
# Utilities for command-line script

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@ -2,9 +2,10 @@
Extra HTML Widget classes
"""
import datetime
from django.newforms.widgets import Widget, Select
from django.utils.dates import MONTHS
import datetime
__all__ = ('SelectDateWidget',)

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@ -2,14 +2,16 @@
Field classes
"""
from django.utils.translation import ugettext
from django.utils.encoding import smart_unicode
from util import ErrorList, ValidationError
from widgets import TextInput, PasswordInput, HiddenInput, MultipleHiddenInput, CheckboxInput, Select, NullBooleanSelect, SelectMultiple
import datetime
import re
import time
from django.utils.translation import ugettext
from django.utils.encoding import smart_unicode
from util import ErrorList, ValidationError
from widgets import TextInput, PasswordInput, HiddenInput, MultipleHiddenInput, CheckboxInput, Select, NullBooleanSelect, SelectMultiple
__all__ = (
'Field', 'CharField', 'IntegerField',
'DEFAULT_DATE_INPUT_FORMATS', 'DateField',

View File

@ -2,13 +2,15 @@
Form classes
"""
from django.utils.datastructures import SortedDict, MultiValueDict
import copy
from django.utils.datastructures import SortedDict
from django.utils.html import escape
from django.utils.encoding import StrAndUnicode, smart_unicode
from fields import Field
from widgets import TextInput, Textarea, HiddenInput, MultipleHiddenInput
from widgets import TextInput, Textarea
from util import flatatt, ErrorDict, ErrorList, ValidationError
import copy
__all__ = ('BaseForm', 'Form')

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@ -5,13 +5,16 @@ and database field objects.
from django.utils.translation import ugettext
from django.utils.encoding import smart_unicode
from util import ValidationError
from forms import BaseForm, DeclarativeFieldsMetaclass, SortedDictFromList
from forms import BaseForm, SortedDictFromList
from fields import Field, ChoiceField
from widgets import Select, SelectMultiple, MultipleHiddenInput
__all__ = ('save_instance', 'form_for_model', 'form_for_instance', 'form_for_fields',
'ModelChoiceField', 'ModelMultipleChoiceField')
__all__ = (
'save_instance', 'form_for_model', 'form_for_instance', 'form_for_fields',
'ModelChoiceField', 'ModelMultipleChoiceField'
)
def save_instance(form, instance, fields=None, fail_message='saved', commit=True):
"""

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@ -1,6 +1,4 @@
from django.conf import settings
from django.utils.html import escape
from django.utils.functional import Promise, lazy
from django.utils.encoding import smart_unicode
# Converts a dictionary to a single string with key="value", XML-style with

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@ -2,24 +2,26 @@
HTML Widget classes
"""
__all__ = (
'Widget', 'TextInput', 'PasswordInput', 'HiddenInput', 'MultipleHiddenInput',
'FileInput', 'Textarea', 'CheckboxInput',
'Select', 'NullBooleanSelect', 'SelectMultiple', 'RadioSelect', 'CheckboxSelectMultiple',
'MultiWidget', 'SplitDateTimeWidget',
)
from util import flatatt
from django.utils.datastructures import MultiValueDict
from django.utils.html import escape
from django.utils.translation import ugettext
from django.utils.encoding import StrAndUnicode, smart_unicode
from itertools import chain
try:
set # Only available in Python 2.4+
except NameError:
from sets import Set as set # Python 2.3 fallback
from itertools import chain
from django.utils.datastructures import MultiValueDict
from django.utils.html import escape
from django.utils.translation import ugettext
from django.utils.encoding import StrAndUnicode, smart_unicode
from util import flatatt
__all__ = (
'Widget', 'TextInput', 'PasswordInput',
'HiddenInput', 'MultipleHiddenInput',
'FileInput', 'Textarea', 'CheckboxInput',
'Select', 'NullBooleanSelect', 'SelectMultiple', 'RadioSelect',
'CheckboxSelectMultiple', 'MultiWidget', 'SplitDateTimeWidget',
)
class Widget(object):
is_hidden = False # Determines whether this corresponds to an <input type="hidden">.

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@ -279,6 +279,15 @@ Please follow these coding standards when writing code for inclusion in Django:
* Mark all strings for internationalization; see the `i18n documentation`_
for details.
* Please don't put your name in the code you contribute. Our policy is to
keep contributors' names in the ``AUTHORS`` file distributed with Django
-- not scattered throughout the codebase itself. Feel free to include a
change to the ``AUTHORS`` file in your patch if you make more than a
single trivial change.
Template style
--------------
* In Django template code, put one (and only one) space between the curly
brackets and the tag contents.
@ -290,6 +299,9 @@ Please follow these coding standards when writing code for inclusion in Django:
{{foo}}
View style
----------
* In Django views, the first parameter in a view function should be called
``request``.
@ -303,11 +315,72 @@ Please follow these coding standards when writing code for inclusion in Django:
def my_view(req, foo):
# ...
* Please don't put your name in the code you contribute. Our policy is to
keep contributors' names in the ``AUTHORS`` file distributed with Django
-- not scattered throughout the codebase itself. Feel free to include a
change to the ``AUTHORS`` file in your patch if you make more than a
single trivial change.
Model style
-----------
* Field names should be all lowercase, using underscores instead of
camelCase.
Do this::
class Person(models.Model):
first_name = models.CharField(maxlength=20)
last_name = models.CharField(maxlength=40)
Don't do this::
class Person(models.Model):
FirstName = models.CharField(maxlength=20)
Last_Name = models.CharField(maxlength=40)
* The ``class Meta`` should appear *after* the fields are defined, with
a single blank line separating the fields and the class definition.
Do this::
class Person(models.Model):
first_name = models.CharField(maxlength=20)
last_name = models.CharField(maxlength=40)
class Meta:
verbose_name_plural = 'people'
Don't do this::
class Person(models.Model):
first_name = models.CharField(maxlength=20)
last_name = models.CharField(maxlength=40)
class Meta:
verbose_name_plural = 'people'
Don't do this, either::
class Person(models.Model):
class Meta:
verbose_name_plural = 'people'
first_name = models.CharField(maxlength=20)
last_name = models.CharField(maxlength=40)
* The order of model inner classes and standard methods should be as
follows (noting that these are not all required):
* All database fields
* ``class Meta``
* ``class Admin``
* ``def __str__()``
* ``def save()``
* ``def get_absolute_url()``
* Any custom methods
* If ``choices`` is defined for a given model field, define the choices as
a tuple of tuples, with an all-uppercase name, either near the top of the
model module or just above the model class. Example::
GENDER_CHOICES = (
('M', 'Male'),
('F', 'Female'),
)
Committing code
===============

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@ -143,8 +143,8 @@ or ``UPDATE`` SQL statements. Specifically, when you call ``save()``, Django
follows this algorithm:
* If the object's primary key attribute is set to a value that evaluates to
``True`` (i.e., a value other than ``None`` or the empty string), Django
executes a ``SELECT`` query to determine whether a record with the given
``True`` (i.e., a value other than ``None`` or the empty string), Django
executes a ``SELECT`` query to determine whether a record with the given
primary key already exists.
* If the record with the given primary key does already exist, Django
executes an ``UPDATE`` query.
@ -525,19 +525,19 @@ Examples::
[datetime.datetime(2005, 3, 20), datetime.datetime(2005, 2, 20)]
>>> Entry.objects.filter(headline__contains='Lennon').dates('pub_date', 'day')
[datetime.datetime(2005, 3, 20)]
``none()``
~~~~~~~~~~
**New in Django development version**
Returns an ``EmptyQuerySet`` -- a ``QuerySet`` that always evaluates to
Returns an ``EmptyQuerySet`` -- a ``QuerySet`` that always evaluates to
an empty list. This can be used in cases where you know that you should
return an empty result set and your caller is expecting a ``QuerySet``
object (instead of returning an empty list, for example.)
Examples::
>>> Entry.objects.none()
[]
@ -610,7 +610,7 @@ follow::
c = p.hometown # Requires a database call.
The ``depth`` argument is new in the Django development version.
``extra(select=None, where=None, params=None, tables=None)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -1136,7 +1136,7 @@ such as January 3, July 3, etc.
isnull
~~~~~~
Takes either ``True`` or ``False``, which correspond to SQL queries of
Takes either ``True`` or ``False``, which correspond to SQL queries of
``IS NULL`` and ``IS NOT NULL``, respectively.
Example::
@ -1149,10 +1149,10 @@ SQL equivalent::
.. admonition:: ``__isnull=True`` vs ``__exact=None``
There is an important difference between ``__isnull=True`` and
There is an important difference between ``__isnull=True`` and
``__exact=None``. ``__exact=None`` will *always* return an empty result
set, because SQL requires that no value is equal to ``NULL``.
``__isnull`` determines if the field is currently holding the value
set, because SQL requires that no value is equal to ``NULL``.
``__isnull`` determines if the field is currently holding the value
of ``NULL`` without performing a comparison.
search
@ -1181,7 +1181,7 @@ The pk lookup shortcut
----------------------
For convenience, Django provides a ``pk`` lookup type, which stands for
"primary_key".
"primary_key".
In the example ``Blog`` model, the primary key is the ``id`` field, so these
three statements are equivalent::
@ -1190,14 +1190,14 @@ three statements are equivalent::
Blog.objects.get(id=14) # __exact is implied
Blog.objects.get(pk=14) # pk implies id__exact
The use of ``pk`` isn't limited to ``__exact`` queries -- any query term
The use of ``pk`` isn't limited to ``__exact`` queries -- any query term
can be combined with ``pk`` to perform a query on the primary key of a model::
# Get blogs entries with id 1, 4 and 7
Blog.objects.filter(pk__in=[1,4,7])
# Get all blog entries with id > 14
Blog.objects.filter(pk__gt=14)
Blog.objects.filter(pk__gt=14)
``pk`` lookups also work across joins. For example, these three statements are
equivalent::
@ -1754,19 +1754,19 @@ get_object_or_404()
-------------------
One common idiom to use ``get()`` and raise ``Http404`` if the
object doesn't exist. This idiom is captured by ``get_object_or_404()``.
This function takes a Django model as its first argument and an
arbitrary number of keyword arguments, which it passes to the manager's
object doesn't exist. This idiom is captured by ``get_object_or_404()``.
This function takes a Django model as its first argument and an
arbitrary number of keyword arguments, which it passes to the manager's
``get()`` function. It raises ``Http404`` if the object doesn't
exist. For example::
exist. For example::
# Get the Entry with a primary key of 3
e = get_object_or_404(Entry, pk=3)
When you provide a model to this shortcut function, the default manager
is used to execute the underlying ``get()`` query. If you don't want to
use the default manager, or you want to search a list of related objects,
you can provide ``get_object_or_404()`` with a manager object, instead.
When you provide a model to this shortcut function, the default manager
is used to execute the underlying ``get()`` query. If you don't want to
use the default manager, or if you want to search a list of related objects,
you can provide ``get_object_or_404()`` with a manager object instead.
For example::
# Get the author of blog instance `e` with a name of 'Fred'
@ -1779,8 +1779,8 @@ For example::
get_list_or_404()
-----------------
``get_list_or_404`` behaves the same was as ``get_object_or_404()``
-- except the it uses using ``filter()`` instead of ``get()``. It raises
``get_list_or_404`` behaves the same way as ``get_object_or_404()``
-- except that it uses ``filter()`` instead of ``get()``. It raises
``Http404`` if the list is empty.
Falling back to raw SQL

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@ -1759,6 +1759,15 @@ But this template code is good::
<a href="{{ object.get_absolute_url }}">{{ object.name }}</a>
.. note::
The string you return from ``get_absolute_url()`` must be use only ASCII
characters (required by the URI spec, `RFC 2396`_) that has been
URL-encoded, if necessary. Code and templates using ``get_absolute_url()``
should be able to use the result directly without needing to do any
further processing.
.. _RFC 2396: http://www.ietf.org/rfc/rfc2396.txt
The ``permalink`` decorator
~~~~~~~~~~~~~~~~~~~~~~~~~~~

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@ -146,7 +146,10 @@ put into those elements.
exist, it tries calling a method ``item_link()`` in the ``Feed`` class,
passing it a single parameter, ``item``, which is the object itself.
Both ``get_absolute_url()`` and ``item_link()`` should return the item's
URL as a normal Python string.
URL as a normal Python string. As with ``get_absolute_url()``, the
result of ``item_link()`` will be included directly in the URL, so you
are responsible for doing all necessary URL quoting and conversion to
ASCII inside the method itself.
* For the LatestEntries example above, we could have very simple feed templates:

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@ -42,13 +42,13 @@ _django_completion()
prev="${COMP_WORDS[COMP_CWORD-1]}"
# Standalone options
opts="--help --settings --pythonpath --version"
opts="--help --settings --pythonpath --noinput --noreload --format --indent --verbosity --adminmedia --version"
# Actions
actions="adminindex createcachetable dbshell diffsettings \
inspectdb install reset runfcgi runserver \
shell sql sqlall sqlclear sqlindexes sqlinitialdata \
dumpdata flush inspectdb loaddata reset runfcgi runserver \
shell sql sqlall sqlclear sqlcustom sqlflush sqlindexes \
sqlreset sqlsequencereset startapp startproject \
syncdb validate"
syncdb test validate"
# Action's options
action_shell_opts="--plain"
action_runfcgi_opts="host port socket method maxspare minspare maxchildren daemonize pidfile workdir"
@ -84,33 +84,33 @@ _django_completion()
esac
else
case ${prev} in
adminindex|install|reset| \
sql|sqlall|sqlclear|sqlindexes| \
sqlinitialdata|sqlreset|sqlsequencereset)
# App completion
settings=""
# If settings.py in the PWD, use that
if [ -e settings.py ] ; then
settings="$PWD/settings.py"
else
# Use the ENV variable if it is set
if [ $DJANGO_SETTINGS_MODULE ] ; then
settings=$DJANGO_SETTINGS_MODULE
adminindex|dumpdata|reset| \
sql|sqlall|sqlclear|sqlcustom|sqlindexes| \
sqlreset|sqlsequencereset|test)
# App completion
settings=""
# If settings.py in the PWD, use that
if [ -e settings.py ] ; then
settings="$PWD/settings.py"
else
# Use the ENV variable if it is set
if [ $DJANGO_SETTINGS_MODULE ] ; then
settings=$DJANGO_SETTINGS_MODULE
fi
fi
fi
# Couldn't find settings so return nothing
if [ -z $settings ] ; then
COMPREPLY=()
# Otherwise inspect settings.py file
else
apps=`sed -n "/INSTALLED_APPS = (/,/)/p" $settings | \
grep -v "django.contrib" |
sed -n "s/^[ ]*'\(.*\.\)*\(.*\)'.*$/\2 /pg" | \
tr -d "\n"`
COMPREPLY=( $(compgen -W "${apps}" -- ${cur}) )
fi
return 0
;;
# Couldn't find settings so return nothing
if [ -z $settings ] ; then
COMPREPLY=()
# Otherwise inspect settings.py file
else
apps=`sed -n "/INSTALLED_APPS = (/,/)/p" $settings | \
grep -v "django.contrib" |
sed -n "s/^[ ]*'\(.*\.\)*\(.*\)'.*$/\2 /pg" | \
tr -d "\n"`
COMPREPLY=( $(compgen -W "${apps}" -- ${cur}) )
fi
return 0
;;
createcachetable|dbshell|diffsettings| \
inspectdb|runserver|startapp|startproject|syncdb| \