I have created a new model called "car.services". Whenever i create a new record, it is not showing in tree view.
class car_services(orm.Model):
_name = 'car.services'
_columns = {
'name': fields.char('Name'),
'active': fields.boolean('Active'),
'car_no': fields.char('Car Number')
'start_date': fields.date('Start Date'),
'end_date':fields.date('End Date'),
'type':fields.selection([('normal', 'Normal'), ('priority', 'Priority'), ('disc', 'Discount')], 'Type', required=True),
}