A common need for an application is to be able to limit what records are available to each user on a specific model.
This is achieved using record rules. A record rule is a domain filter expression defined on a model that will then be added on every data query made by the affected users.
As an example, we will add a record rule on the Library books model so that the users in the employee group will only have access to books they created in the database.
This recipe assumes you have an instance ready, with
my_module available, as described in Chapter 3, Creating Odoo Modules.
Record rules are added using a data XML file. To do so, perform the following steps: