from django.core.urlresolvers import reverse
from django.forms.models import model_to_dict
from django.utils import timezone
+from django.core.exceptions import PermissionDenied
import model_policy
try:
def __init__(self, *args, **kwargs):
super(PlCoreBase, self).__init__(*args, **kwargs)
self.__initial = self._dict
+ self.silent = False
@property
def diff(self):
def delete(self, *args, **kwds):
# so we have something to give the observer
purge = kwds.get('purge',False)
+ silent = kwds.get('silent',False)
try:
purge = purge or observer_disabled
except NameError:
pass
-
+
if (purge):
del kwds['purge']
super(PlCoreBase, self).delete(*args, **kwds)
else:
self.deleted = True
self.enacted=None
- self.save(update_fields=['enacted','deleted'])
-
+ self.save(update_fields=['enacted','deleted'], silent=silent)
def save(self, *args, **kwargs):
+ # let the user specify silence as either a kwarg or an instance varible
+ silent = self.silent
+ if "silent" in kwargs:
+ silent=silent or kwargs.pop("silent")
+
super(PlCoreBase, self).save(*args, **kwargs)
# This is a no-op if observer_disabled is set
- notify_observer()
+ if not silent:
+ notify_observer()
self.__initial = self._dict
def save_by_user(self, user, *args, **kwds):
- if self.can_update(user):
- self.save(*args, **kwds)
+ if not self.can_update(user):
+ raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
+ self.save(*args, **kwds)
def delete_by_user(self, user, *args, **kwds):
- if self.can_update(user):
- self.delete(*args, **kwds)
+ if not self.can_update(user):
+ raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
+ self.delete(*args, **kwds)
@property
def _dict(self):