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Becoming an Enterprise Django Developer

You're reading from   Becoming an Enterprise Django Developer Discover best practices, tooling, and solutions for writing and organizing Django applications in production

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Product type Paperback
Published in Jun 2022
Publisher Packt
ISBN-13 9781801073639
Length 526 pages
Edition 1st Edition
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Authors (2):
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Mike Dinder Mike Dinder
Author Profile Icon Mike Dinder
Mike Dinder
Michael Dinder Michael Dinder
Author Profile Icon Michael Dinder
Michael Dinder
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Table of Contents (15) Chapters Close

Preface 1. Part 1 – Starting a Project
2. Chapter 1: Undertaking a Colossal Project FREE CHAPTER 3. Chapter 2: Project Configuration 4. Chapter 3: Models, Relations, and Inheritance 5. Part 2 – Django Components
6. Chapter 4: URLs, Views, and Templates 7. Chapter 5: Django Forms 8. Chapter 6: Exploring the Django Admin Site 9. Chapter 7: Working with Messages, Email Notifications, and PDF Reports 10. Part 3 – Advanced Django Components
11. Chapter 8: Working with the Django REST Framework 12. Chapter 9: Django Testing 13. Chapter 10: Database Management 14. Other Books You May Enjoy

Writing model managers

We now know that when we want to apply logic that pertains to a single object within a table, we will look into writing a model method. An advanced Django concept can allow us to add logic that would relate to the entire table of objects instead. That would be written using a model manager instead of a model method. By default, Django automatically creates a model manager for every model that you write. That manager is called the objects manager, as in when we write a query statement such as MyModel.objects.all(). Since the objects manager is already created for us, there is technically no need for us to create a model manager at all. However, custom model managers can be used in a project to provide additional methods that the entire table uses. We will discuss a simple use of this concept that adds filters to a table. To learn more about how model managers can be used in more depth, visit the official Django documentation, found here: https://docs.djangoproject...

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