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Odoo 15 Development Essentials

You're reading from   Odoo 15 Development Essentials Enhance your Odoo development skills to create powerful business applications

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Product type Paperback
Published in Feb 2022
Publisher Packt
ISBN-13 9781800200067
Length 548 pages
Edition 5th Edition
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Author (1):
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Daniel Reis Daniel Reis
Author Profile Icon Daniel Reis
Daniel Reis
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Table of Contents (22) Chapters Close

Preface 1. Section 1: Introduction to Odoo Development
2. Chapter 1: Quick Start Using the Developer Mode FREE CHAPTER 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...
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