Add test to ensure that `_compute_display_name` is called once with
the correct recordset during `read_group`. Also
fix and small typo in the documentation of `read_group`.
closesodoo/odoo#132261
X-original-commit: 60477586f11ca7eb698240a6bd3f565b5a9e3279
Signed-off-by: Julien Castiaux (juc) <juc@odoo.com>
Signed-off-by: Raphael Collet <rco@odoo.com>
Signed-off-by: Rémy Voet (ryv) <ryv@odoo.com>