Improve Performance
Learn to improve the performances of our Django admin site.
We'll cover the following...
Retrieving foreign key
If your model has a foreign key (like the Author for our Question model or Question for our Choice model), set list_select_related to instruct Django to use select_related() in retrieving the list of objects on the admin change list page. This can save you a bunch of database queries. You can do the following for your QuestionAdmin.
list_select_related = ('refAuthor',)
And for your ChoiceAdmin you can do something similar:
list_select_related ... Ask