'Override to get the reply_to of the parent project.'

@api.model
def message_get_reply_to(self, ids, default=None):

    applicants = self.sudo().browse(ids)
    aliases = self.env['hr.job'].message_get_reply_to(applicants.mapped('job_id').ids, default=default)
    return dict(((applicant.id, aliases.get(((applicant.job_id and applicant.job_id.id) or 0), False)) for applicant in applicants))
