March 2020
Intermediate to advanced
608 pages
17h 17m
English
Content preview from Django 3 Web Development Cookbook - Fourth Edition
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How it works...
Django's model inheritance supports three types of inheritance: abstract base classes, multi-table inheritance, and proxy models. Model mixins are abstract model classes, in that we define them by using an abstract Meta class, with specified fields, properties, and methods. When you create a model such as Idea, as shown in the preceding example, it inherits all of the features from CreationModificationDateMixin, MetaTagsMixin, and UrlMixin. All of the fields of these abstract classes are saved in the same database table as the fields of the extending model. In the following recipes, you will learn how to define your model mixins.
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