from odoo import fields, models class VoipCall(models.Model): _inherit = "voip.call" application_count = fields.Integer(related="partner_id.applicant_ids.application_count", related_sudo=False, groups="hr_recruitment.group_hr_recruitment_interviewer") def voip_action_view_applications(self): return self.partner_id.applicant_ids[0].action_open_applications() if self.partner_id.applicant_ids else False