1# Imports 

2 

3from django.db.models import Manager 

4 

5# Exports 

6 

7__all__ = ( 

8 "OwnedByManager", 

9) 

10 

11# Managers 

12 

13 

14class OwnedByManager(Manager): 

15 """Manage records that are "owned" by a user. 

16  

17 .. code-block:: python 

18  

19 class Task(OwnedByModel): 

20 objects = OwnedByManager() 

21  

22 my_tasks = Task.objects.owned_by(user) 

23  

24 """ 

25 

26 def owned_by(self, user): 

27 return self.get_queryset().filter(owned_by=user)