1
You can override the get_queryset
method of the model admin class.
class CarAdmin(admin.ModelAdmin):
list_display = ('manufacturer', 'model')
exclude = ('owner',) # note you need a comma to make this a tuple
def get_queryset(self, request):
qs = super(MyModelAdmin, self).get_queryset(request)
return qs.objects.filter(owner__isnull=False)
Note it might not be a good idea to change the queryset like this β if you need to add an owner later on, you wonβt be able to access those cars in the admin.
1
The ModelAdmin
class has a .get_queryset()
method, you could try writting your own queryset:
#admin.py
class CarAdmin(admin.ModelAdmin):
list_display = ('manufacturer', 'model')
exclude = ('owner')
def get_queryset(self, request):
return Car.objects.exclude(owner=None)
Source:stackexchange.com