December 2018
Beginner to intermediate
404 pages
10h 14m
English
Content preview from Odoo 12 Development Essentials - Fourth Edition
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The environment context
The context is dictionary carrying session data that can be used on both the client-side user interface and the server-side ORM and business logic.
On the client side, it can carry information from one view to the next, such as the ID of the record active on the previous view, after following a link or a button, or it can provide default values to be used in the next view.
On the server side, some recordset field values can depend on the locale settings provided by the context. In particular, the lang key affects the value of translatable fields. Context can also provide signals for server-side code.
For example, the active_test key, when set to False, changes the behavior of the ORM's search() method, ignoring 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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.