from odoo import models class SocialPostTemplate(models.Model): _inherit = 'social.post.template' def unlink(self): res = super().unlink() domain = ('template_ref', 'in', [f"{template._name},{template.id}" for template in self]) self.env['event.mail'].sudo().search([domain]).unlink() self.env['event.type.mail'].sudo().search([domain]).unlink() return res