"Go" build a higher-level query API: How to use Django ORM correctly

This is more in-depth ...

Http://www.oschina.net/translate/higher-level-query-api-django-orm

Conclusion:

It is not a good idea to use the source ORM query code in views and other advanced apps. Instead, add our new custom Queryset API to your model with the Passthroughmanager in Django-model-utils, which gives you the following benefits:

Verbose code is less and more robust.
Increase dry to enhance the level of abstraction.

Pushes the business logic that belongs to the corresponding domain model layer.

"Go" build a higher-level query API: How to use Django ORM correctly