December 2018
Beginner to intermediate
404 pages
10h 14m
English
Content preview from Odoo 12 Development Essentials - Fourth Edition
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Related fields
The computed field we implemented in the previous section just copies a value from a related record into a model's own field. This is a common use case that can be automatically handled by Odoo using the related field feature.
Related fields make available, directly in a model, fields that belong to a related model and are accessible using a dot notation chain. This makes them available in situations where dot notation can't be used, such as UI form views.
To create a related field, we declare a field of the required type, just like with regular computed fields, but instead of compute we use the related attribute, setting it with the dot notation field chain to reach the desired field.
We can use a reference field to get the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.