Search icon
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Odoo 15 Development Essentials - Fifth Edition

You're reading from  Odoo 15 Development Essentials - Fifth Edition

Product type Book
Published in Feb 2022
Publisher Packt
ISBN-13 9781800200067
Pages 548 pages
Edition 5th Edition
Languages
Author (1):
Daniel Reis Daniel Reis
Profile icon Daniel Reis

Table of Contents (22) Chapters

Preface 1. Section 1: Introduction to Odoo Development
2. Chapter 1: Quick Start Using the Developer Mode 3. Chapter 2: Preparing the Development Environment 4. Chapter 3: Your First Odoo Application 5. Chapter 4: Extending Modules 6. Section 2: Models
7. Chapter 5: Importing, Exporting, and Module Data 8. Chapter 6: Models – Structuring the Application Data 9. Section 3: Business Logic
10. Chapter 7: Recordsets – Working with Model Data 11. Chapter 8: Business Logic – Supporting Business Processes 12. Chapter 9: External API – Integrating with Other Systems 13. Section 4: Views
14. Chapter 10: Backend Views – Designing the User Interface 15. Chapter 11: Kanban Views and Client-Side QWeb 16. Chapter 12: Creating Printable PDF Reports with Server-Side QWeb 17. Chapter 13: Creating Web and Portal Frontend Features 18. Section 5: Deployment and Maintenance
19. Chapter 14: Understanding Odoo Built-In Models 20. Chapter 15: Deploying and Maintaining Production Instances 21. Other Books You May Enjoy

The execution environment

Odoo recordsets operate in an environment context, providing relevant information about the context where the operation was triggered. For example, the database cursor being used, the current Odoo user, and more.

Python code running inside a model method has access to the self recordset variable, and the local environment can be accessed with self.env. The server shell environment also provides a self reference in a similar way to what is found inside a method.

In this section, we will learn about the attributes made available by the execution environment and how to use them.

Environment attributes

As we have seen, self is a recordset. Recordsets carry environment information with them such as the user browsing the data and additional context-related information (for example, the active language and time zone).

The current environment can be accessed using the env attribute of a recordset, as shown in this example:

>>> self.env...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €14.99/month. Cancel anytime}