models.py

@api.v7
    def select_objects(self, cr, uid, ids, context=None):
        record = self.browse(cr, uid, ids[0], context=context)
        return {
            'type': 'ir.actions.act_window',
            'res_model': 'hacom.select.object.for.installation',
            'name': 'wizard',
            'view_mode': 'form',
            'view_type': 'form',
            'target': 'new',
            'context': {
                'default_client_id': record.client_id.id,
                'default_installation_id': record.id
            }
        }