Before this commit, a traceback was raise: Cannot read properties of undefined (reading 'displayNotification') Now, we correctly use self instead of this. task-2657621 closes odoo/odoo#77360 X-original-commit: ab65d077b7b4ec04155401902eb65418b4d2f415 Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>