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Odoo 12 Development Essentials

You're reading from   Odoo 12 Development Essentials Fast-track your Odoo development skills to build powerful business applications

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Product type Paperback
Published in Dec 2018
Publisher Packt
ISBN-13 9781789532470
Length 404 pages
Edition 4th 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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Toc

Table of Contents (17) Chapters Close

Preface 1. Quick Start Using the Developer Mode FREE CHAPTER 2. Preparing the Development Environment 3. Your First Odoo Application 4. Extending Modules 5. Import, Export, and Module Data 6. Models – Structuring the Application Data 7. Recordsets – Working with Model Data 8. Business Logic – Supporting Business Processes 9. External API – Integrating with Other Systems 10. Backend Views – Designing the User Interface 11. Kanban Views and Client-Side QWeb 12. Reports and Server-Side QWeb 13. Creating Website Frontend Features 14. Deploying and Maintaining Production Instances 15. Assessments 16. Other Books You May Enjoy

Accessing data on recordsets


Once we have a recordset, we want to inspect the data contained in it. In the following sections, we will explore how to access data in recordsets.

We can get field values for individual records, called singletons. Relational fields have special properties, and we can use dot-notation to navigate through linked records. Finally, we have some considerations on handling date and time records and converting them between different formats.

Accessing data on records

The special case of a recordset with only one record is called a singleton. Singletons are still a recordset and can be used wherever a recordset is expected. 

But unlike multi-element recordsets, singletons can access their fields using the dot-notation, like this:

>>> print(self.name) 
OdooBot

In the next example, we can see the same self singleton recordset also behaves as a recordset, and we can iterate it. It has only one record, so only one name is printed out:

>>> for rec in self: 
 ...
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