app/django/db/models/__init__.py
author Madhusudan C.S. <madhusudancs@gmail.com>
Tue, 11 Aug 2009 12:48:10 -0700
changeset 2757 7d0d0ce76bd9
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
updateOrCreateFromFields is made to call updateOrCreateFromKeyName. updateOrCreateFromFields called self._model.get_or_insert which only creates new entities but doesn't update the properties if the entity already exists. So updateOrCreateFromFields is now made to call updateOrCreateFromKeyName which actually updates the entity properties if entity already exists. Reviewed by: Lennard de Rijk

from django.conf import settings
from django.core.exceptions import ObjectDoesNotExist, ImproperlyConfigured
from django.db import connection
from django.db.models.loading import get_apps, get_app, get_models, get_model, register_models
from django.db.models.query import Q
from django.db.models.manager import Manager
from django.db.models.base import Model
from django.db.models.fields import *
from django.db.models.fields.subclassing import SubfieldBase
from django.db.models.fields.files import FileField, ImageField
from django.db.models.fields.related import ForeignKey, OneToOneField, ManyToManyField, ManyToOneRel, ManyToManyRel, OneToOneRel
from django.db.models import signals

# Admin stages.
ADD, CHANGE, BOTH = 1, 2, 3

def permalink(func):
    """
    Decorator that calls urlresolvers.reverse() to return a URL using
    parameters returned by the decorated function "func".

    "func" should be a function that returns a tuple in one of the
    following formats:
        (viewname, viewargs)
        (viewname, viewargs, viewkwargs)
    """
    from django.core.urlresolvers import reverse
    def inner(*args, **kwargs):
        bits = func(*args, **kwargs)
        return reverse(bits[0], None, *bits[1:3])
    return inner