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Code Issues 32 Releases Wiki Activity

magic-removal: Fixed #1084 -- Added some missing imports. Thanks, nesh

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git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@1738 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
2005-12-19 14:32:08 +00:00
parent 79b57ab50b
commit d828a40cb8
2 changed files with 16 additions and 15 deletions
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17
django/db/models/base.py
View File

@@ -10,6 +10,7 @@ from django.db.models import signals
from django.dispatch import dispatcher
from django.core.exceptions import ObjectDoesNotExist
from django.utils.functional import curry
from django.conf import settings
import re
import types
import sys
@@ -28,20 +29,18 @@ class ModelBase(type):
# Create the class.
new_class = type.__new__(cls, name, bases, {'__module__': attrs.pop('__module__')})
new_class.add_to_class('_meta',
Options(attrs.pop('META', None)))
new_class.add_to_class('DoesNotExist',
types.ClassType('DoesNotExist', (ObjectDoesNotExist,), {}) )
new_class.add_to_class('_meta', Options(attrs.pop('META', None)))
new_class.add_to_class('DoesNotExist', types.ClassType('DoesNotExist', (ObjectDoesNotExist,), {}))
#Figure out the app_label by looking one level up.
#FIXME: wrong for nested model modules
app_package = sys.modules.get(new_class.__module__)
app_label = app_package.__name__.replace('.models', '')
app_label = app_label[app_label.rfind('.')+1:]
# Cache the app label.
new_class._meta.app_label = app_label
# Add all attributes to the class.
for obj_name, obj in attrs.items():
new_class.add_to_class(obj_name, obj)
@@ -110,7 +109,7 @@ class Model(object):
def add_to_class(cls, name, attribute):
transform = attribute_transforms.get(name, None)
if transform:
attribute = transform(attribute)
attribute = transform(attribute)
if hasattr(attribute, 'contribute_to_class'):
attribute.contribute_to_class(cls, name)
else:
@@ -121,7 +120,7 @@ class Model(object):
# Creates some methods once self._meta has been populated.
opts = cls._meta
opts._prepare()
if opts.order_with_respect_to:
cls.get_next_in_order = curry(cls._get_next_or_previous_in_order, is_next=True)
cls.get_previous_in_order = curry(cls._get_next_or_previous_in_order, is_next=False)

14
django/db/models/manipulators.py
View File

@@ -1,8 +1,11 @@
from django.core.exceptions import ObjectDoesNotExist
from django.core import formfields
from django.core.formfields import Manipulator
from django.db.models.fields import FileField, AutoField
from django.db.models.fields.related import ManyToOne
from django.dispatch import dispatcher
from django.db.models import signals
from django.utils.functional import curry
def add_manipulators(sender):
cls = sender
@@ -51,14 +54,14 @@ class AutomaticManipulator(Manipulator):
cls.manager = model._default_manager
cls.opts = model._meta
for field_name_list in cls.opts.unique_together:
setattr(cls, 'isUnique%s' % '_'.join(field_name_list), curry(manipulator_validator_unique_together, field_name_list, opts))
setattr(cls, 'isUnique%s' % '_'.join(field_name_list), curry(manipulator_validator_unique_together, field_name_list, cls.opts))
for f in cls.opts.fields:
if f.unique_for_date:
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_date), curry(manipulator_validator_unique_for_date, f, opts.get_field(f.unique_for_date), opts, 'date'))
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_date), curry(manipulator_validator_unique_for_date, f, cls.opts.get_field(f.unique_for_date), cls.opts, 'date'))
if f.unique_for_month:
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_month), curry(manipulator_validator_unique_for_date, f, opts.get_field(f.unique_for_month), opts, 'month'))
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_month), curry(manipulator_validator_unique_for_date, f, cls.opts.get_field(f.unique_for_month), cls.opts, 'month'))
if f.unique_for_year:
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_year), curry(manipulator_validator_unique_for_date, f, opts.get_field(f.unique_for_year), opts, 'year'))
setattr(cls, 'isUnique%sFor%s' % (f.name, f.unique_for_year), curry(manipulator_validator_unique_for_date, f, cls.opts.get_field(f.unique_for_year), cls.opts, 'year'))
_prepare = classmethod(_prepare)
def contribute_to_class(cls, other_cls, name ):
@@ -310,7 +313,6 @@ def manipulator_validator_unique_together(field_name_list, opts, self, field_dat
def manipulator_validator_unique_for_date(from_field, date_field, opts, lookup_type, self, field_data, all_data):
date_str = all_data.get(date_field.get_manipulator_field_names('')[0], None)
mod = opts.get_model_module()
date_val = formfields.DateField.html2python(date_str)
if date_val is None:
return # Date was invalid. This will be caught by another validator.
@@ -324,7 +326,7 @@ def manipulator_validator_unique_for_date(from_field, date_field, opts, lookup_t
if lookup_type == 'date':
lookup_kwargs['%s__day' % date_field.name] = date_val.day
try:
old_obj = mod.get_object(**lookup_kwargs)
old_obj = opts.model._default_manager.get_object(**lookup_kwargs)
except ObjectDoesNotExist:
return
else: