Ticket #5309: query.py.2.diff

django/django/db/models/query.py

@@ -262 +262 @@
         if len(obj_list) < 1:
             raise self.model.DoesNotExist, "%s matching query does not exist." % self.model._meta.object_name
         assert len(obj_list) == 1, "get() returned more than one %s -- it returned %s! Lookup parameters were %s" % (self.model._meta.object_name, len(obj_list), kwargs)
-        return obj_list[0]
+        obj = obj_list[0]
+        obj._is_stored = True
+        return obj
 
     def create(self, **kwargs):
         """
@@ -270 +272 @@
         and returning the created object.
         """
         obj = self.model(**kwargs)
+        obj._is_stored = False
         obj.save()
         return obj
 
@@ -287 +290 @@
             params = dict([(k, v) for k, v in kwargs.items() if '__' not in k])
             params.update(defaults)
             obj = self.model(**params)
+            obj._is_stored = False
             obj.save()
             return obj, True
 
@@ -1178 +1182 @@
                     setattr(instance, field.attname, None)
 
             setattr(instance, cls._meta.pk.attname, None)
+            instance._is_stored = False
             dispatcher.send(signal=signals.post_delete, sender=cls, instance=instance)
 
     transaction.commit_unless_managed()