class asc_hr_employee(osv.osv):

_inherit = 'hr.employee'

_columns = {

'planing_line': fields.one2many('asc.rental.contract','rental_employ_id','planning driver'),

'is_driver': fields.boolean(' is driver'),

'date_start':fields.function(_get_date,'date debut',type='datetime'),

'date_end':fields.function(_get_date,'date fin',type='datetime'),

}

_default= {

'is_driver':False,

}

asc_hr_employee()

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class asc_driver_planning(osv.osv):

_name = "asc.planning.line"

_description = "planning driver"

columns = {

'driver_id': fields.many2one('hr.employee','driver'),

'name': fields.char('Name', size=64,readonly=True),

'start_date': fields.datetime('start date',required=True),

'end_date': fields.datetime('end date', required=True ) ,

'state': fields.selection([

('draft', 'Reservation'),

('done', 'Done'),

('cancel', 'Cancelled'),

]),

}

asc_driver_planning()