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Fixed #231: all fields that should take max_length now do. Thanks, Don Spaulding. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6378 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss 2007-09-19 23:33:57 +00:00
parent d022e2581d
commit 980fa8b827
13 changed files with 94 additions and 24 deletions
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1
AUTHORS
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@ -276,6 +276,7 @@ answer newbie questions, and generally made Django that much better:
sopel
Leo Soto <leo.soto@gmail.com>
Wiliam Alves de Souza <wiliamsouza83@gmail.com>
Don Spaulding <donspauldingii@gmail.com>
Bjørn Stabell <bjorn@exoweb.net>
Georgi Stanojevski <glisha@gmail.com>
Vasiliy Stavenko <stavenko@gmail.com>

6
django/db/backends/ado_mssql/creation.py
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@ -6,10 +6,10 @@ DATA_TYPES = {
'DateField': 'smalldatetime',
'DateTimeField': 'smalldatetime',
'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
'FileField': 'varchar(100)',
'FilePathField': 'varchar(100)',
'FileField': 'varchar(%(max_length)s)',
'FilePathField': 'varchar(%(max_length)s)',
'FloatField': 'double precision',
'ImageField': 'varchar(100)',
'ImageField': 'varchar(%(max_length)s)',
'IntegerField': 'int',
'IPAddressField': 'char(15)',
'NullBooleanField': 'bit',

6
django/db/backends/mysql/creation.py
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@ -10,10 +10,10 @@ DATA_TYPES = {
'DateField': 'date',
'DateTimeField': 'datetime',
'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
'FileField': 'varchar(100)',
'FilePathField': 'varchar(100)',
'FileField': 'varchar(%(max_length)s)',
'FilePathField': 'varchar(%(max_length)s)',
'FloatField': 'double precision',
'ImageField': 'varchar(100)',
'ImageField': 'varchar(%(max_length)s)',
'IntegerField': 'integer',
'IPAddressField': 'char(15)',
'NullBooleanField': 'bool',

6
django/db/backends/mysql_old/creation.py
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@ -10,10 +10,10 @@ DATA_TYPES = {
'DateField': 'date',
'DateTimeField': 'datetime',
'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
'FileField': 'varchar(100)',
'FilePathField': 'varchar(100)',
'FileField': 'varchar(%(max_length)s)',
'FilePathField': 'varchar(%(max_length)s)',
'FloatField': 'double precision',
'ImageField': 'varchar(100)',
'ImageField': 'varchar(%(max_length)s)',
'IntegerField': 'integer',
'IPAddressField': 'char(15)',
'NullBooleanField': 'bool',

8
django/db/backends/oracle/creation.py
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@ -13,10 +13,10 @@ DATA_TYPES = {
'DateField': 'DATE',
'DateTimeField': 'TIMESTAMP',
'DecimalField': 'NUMBER(%(max_digits)s, %(decimal_places)s)',
'FileField': 'NVARCHAR2(100)',
'FilePathField': 'NVARCHAR2(100)',
'FileField': 'NVARCHAR2(%(max_length)s)',
'FilePathField': 'NVARCHAR2(%(max_length)s)',
'FloatField': 'DOUBLE PRECISION',
'ImageField': 'NVARCHAR2(100)',
'ImageField': 'NVARCHAR2(%(max_length)s)',
'IntegerField': 'NUMBER(11)',
'IPAddressField': 'VARCHAR2(15)',
'NullBooleanField': 'NUMBER(1) CHECK ((%(column)s IN (0,1)) OR (%(column)s IS NULL))',
@ -28,7 +28,7 @@ DATA_TYPES = {
'SmallIntegerField': 'NUMBER(11)',
'TextField': 'NCLOB',
'TimeField': 'TIMESTAMP',
'URLField': 'VARCHAR2(200)',
'URLField': 'VARCHAR2(%(max_length)s)',
'USStateField': 'CHAR(2)',
}

6
django/db/backends/postgresql/creation.py
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@ -10,10 +10,10 @@ DATA_TYPES = {
'DateField': 'date',
'DateTimeField': 'timestamp with time zone',
'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
'FileField': 'varchar(100)',
'FilePathField': 'varchar(100)',
'FileField': 'varchar(%(max_length)s)',
'FilePathField': 'varchar(%(max_length)s)',
'FloatField': 'double precision',
'ImageField': 'varchar(100)',
'ImageField': 'varchar(%(max_length)s)',
'IntegerField': 'integer',
'IPAddressField': 'inet',
'NullBooleanField': 'boolean',

6
django/db/backends/sqlite3/creation.py
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@ -9,10 +9,10 @@ DATA_TYPES = {
'DateField': 'date',
'DateTimeField': 'datetime',
'DecimalField': 'decimal',
'FileField': 'varchar(100)',
'FilePathField': 'varchar(100)',
'FileField': 'varchar(%(max_length)s)',
'FilePathField': 'varchar(%(max_length)s)',
'FloatField': 'real',
'ImageField': 'varchar(100)',
'ImageField': 'varchar(%(max_length)s)',
'IntegerField': 'integer',
'IPAddressField': 'char(15)',
'NullBooleanField': 'bool',

5
django/db/models/fields/__init__.py
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@ -686,8 +686,7 @@ class DecimalField(Field):
class EmailField(CharField):
def __init__(self, *args, **kwargs):
if 'max_length' not in kwargs:
kwargs['max_length'] = 75
kwargs['max_length'] = kwargs.get('max_length', 75)
CharField.__init__(self, *args, **kwargs)
def get_internal_type(self):
@ -707,6 +706,7 @@ class EmailField(CharField):
class FileField(Field):
def __init__(self, verbose_name=None, name=None, upload_to='', **kwargs):
self.upload_to = upload_to
kwargs['max_length'] = kwargs.get('max_length', 100)
Field.__init__(self, verbose_name, name, **kwargs)
def get_db_prep_save(self, value):
@ -808,6 +808,7 @@ class FileField(Field):
class FilePathField(Field):
def __init__(self, verbose_name=None, name=None, path='', match=None, recursive=False, **kwargs):
self.path, self.match, self.recursive = path, match, recursive
kwargs['max_length'] = kwargs.get('max_length', 100)
Field.__init__(self, verbose_name, name, **kwargs)
def get_manipulator_field_objs(self):

6
django/oldforms/__init__.py
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@ -447,7 +447,7 @@ class LargeTextField(TextField):
self.field_name, self.rows, self.cols, escape(data))
class HiddenField(FormField):
def __init__(self, field_name, is_required=False, validator_list=None):
def __init__(self, field_name, is_required=False, validator_list=None, max_length=None):
if validator_list is None: validator_list = []
self.field_name, self.is_required = field_name, is_required
self.validator_list = validator_list[:]
@ -674,7 +674,7 @@ class CheckboxSelectMultipleField(SelectMultipleField):
####################
class FileUploadField(FormField):
def __init__(self, field_name, is_required=False, validator_list=None):
def __init__(self, field_name, is_required=False, validator_list=None, max_length=None):
if validator_list is None: validator_list = []
self.field_name, self.is_required = field_name, is_required
self.validator_list = [self.isNonEmptyFile] + validator_list
@ -946,7 +946,7 @@ class IPAddressField(TextField):
class FilePathField(SelectField):
"A SelectField whose choices are the files in a given directory."
def __init__(self, field_name, path, match=None, recursive=False, is_required=False, validator_list=None):
def __init__(self, field_name, path, match=None, recursive=False, is_required=False, validator_list=None, max_length=None):
import os
from django.db.models import BLANK_CHOICE_DASH
if match is not None:

18
docs/model-api.txt
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@ -293,6 +293,12 @@ visiting its URL on your site. Don't allow that.
.. _`strftime formatting`: http://docs.python.org/lib/module-time.html#l2h-1941
**New in development version:**
By default, file fields are created as ``varchar(100)`` database fields. Like
other fields, you can change the maximum length using the ``max_length``
argument.
``FilePathField``
~~~~~~~~~~~~~~~~~
@ -330,6 +336,12 @@ not the full path. So, this example::
because the ``match`` applies to the base filename (``foo.gif`` and
``bar.gif``).
**New in development version:**
By default, file fields are created as ``varchar(100)`` database fields. Like
other fields, you can change the maximum length using the ``max_length``
argument.
``FloatField``
~~~~~~~~~~~~~~
@ -361,6 +373,12 @@ Requires the `Python Imaging Library`_.
.. _Python Imaging Library: http://www.pythonware.com/products/pil/
.. _elsewhere: ../db-api/#get-foo-height-and-get-foo-width
**New in development version:**
By default, file fields are created as ``varchar(100)`` database fields. Like
other fields, you can change the maximum length using the ``max_length``
argument.
``IntegerField``
~~~~~~~~~~~~~~~~

1
tests/regressiontests/max_lengths/__init__.py Normal file
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@ -0,0 +1 @@

13
tests/regressiontests/max_lengths/models.py Normal file
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@ -0,0 +1,13 @@
from django.db import models
class PersonWithDefaultMaxLengths(models.Model):
email = models.EmailField()
vcard = models.FileField(upload_to='/tmp')
homepage = models.URLField()
avatar = models.FilePathField()
class PersonWithCustomMaxLengths(models.Model):
email = models.EmailField(max_length=384)
vcard = models.FileField(upload_to='/tmp', max_length=1024)
homepage = models.URLField(max_length=256)
avatar = models.FilePathField(max_length=512)

36
tests/regressiontests/max_lengths/tests.py Normal file
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@ -0,0 +1,36 @@
from unittest import TestCase
from django.db import DatabaseError
from regressiontests.max_lengths.models import PersonWithDefaultMaxLengths, PersonWithCustomMaxLengths
class MaxLengthArgumentsTests(TestCase):
def verify_max_length(self, model,field,length):
self.assertEquals(model._meta.get_field(field).max_length,length)
def test_default_max_lengths(self):
self.verify_max_length(PersonWithDefaultMaxLengths, 'email', 75)
self.verify_max_length(PersonWithDefaultMaxLengths, 'vcard', 100)
self.verify_max_length(PersonWithDefaultMaxLengths, 'homepage', 200)
self.verify_max_length(PersonWithDefaultMaxLengths, 'avatar', 100)
def test_custom_maxlengths(self):
self.verify_max_length(PersonWithCustomMaxLengths, 'email', 384)
self.verify_max_length(PersonWithCustomMaxLengths, 'vcard', 1024)
self.verify_max_length(PersonWithCustomMaxLengths, 'homepage', 256)
self.verify_max_length(PersonWithCustomMaxLengths, 'avatar', 512)
class MaxLengthORMTests(TestCase):
def test_custom_max_lengths(self):
args = {
"email": "someone@example.com",
"vcard": "vcard",
"homepage": "http://example.com/",
"avatar": "me.jpg"
}
for field in ("email", "vcard", "homepage", "avatar"):
new_args = args.copy()
new_args[field] = "X" * 250 # a value longer than any of the default fields could hold.
p = PersonWithCustomMaxLengths.objects.create(**new_args)
self.assertEqual(getattr(p, field), ("X" * 250))