diff options
Diffstat (limited to 'django/db/models/manager.py')
-rw-r--r-- | django/db/models/manager.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/django/db/models/manager.py b/django/db/models/manager.py index 6005874516..b60eed262a 100644 --- a/django/db/models/manager.py +++ b/django/db/models/manager.py @@ -1,4 +1,4 @@ -from django.db.models.query import QuerySet +from django.db.models.query import QuerySet, EmptyQuerySet from django.dispatch import dispatcher from django.db.models import signals from django.db.models.fields import FieldDoesNotExist @@ -41,12 +41,18 @@ class Manager(object): ####################### # PROXIES TO QUERYSET # ####################### + + def get_empty_query_set(self): + return EmptyQuerySet(self.model) def get_query_set(self): """Returns a new QuerySet object. Subclasses can override this method to easily customise the behaviour of the Manager. """ return QuerySet(self.model) + + def none(self): + return self.get_empty_query_set() def all(self): return self.get_query_set() |