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[英]How to get highest rated comment for another model through Django ORM?
[英]How to get update fields in another model using ORM methods in open erp
我是openERP的新手,所以我開始從事基本模塊的創建。
我使用4個不同的型號名稱創建了HOTEL管理模塊。 1.room.info [房間信息],2.room.book [預訂房間,與room.info的許多聯系],3.room.vacant [空房間],4.room.engaged [訂婚房間]
我想要的是每當我創建房間信息時,它應該進入room.vacant模型(空房間),並且每當客戶預訂房間時,它就應該進入room.engaged模型,並且還應該更新空房間。 我沒有正確獲得ORM方法。 請幫幫我。謝謝
碼:
from openerp.osv import fields, osv
from openerp import api
from datetime import datetime, timedelta
import datetime
class Hotel(osv.osv):
_name = 'hotel.book'
_columns ={
'c_name' : fields.char('Customer name',required=True),
'room_num' : fields.many2one('room.info','Room number', required=True),
'charges' : fields.float('Price'),
'mobile' : fields.char('Mobile Number', size=64, required=True),
'charges' : fields.float('Price'),
'check_in':fields.date('Check In'),
'check_out':fields.date('Check Out'),
'days': fields.float('Number of Days'),
'total' : fields.float('Amount'),
}
Hotel()
class RoomInfo(osv.osv):
_name='room.info'
_rec_name='room_num'
_columns = {
'room_num':fields.integer('Room Number'),
'status':fields.selection([('reserved', 'Reserved'),('vacant', 'Vacant')],'Status'),
}
RoomInfo()
class VacantRooms(osv.osv):
_name='room.vacant'
_columns = {
'room_num' : fields.many2one('room.info','Room number'),
}
VacantRooms()
class EngagedRooms(osv.osv):
_name='room.engage'
_columns = {
'room_num' : fields.many2one('room.info','Room number'),
'status':fields.selection([('reserved', 'Reserved'),('vacant', 'Vacant')],'Status'),
}
EngagedRooms()
您可以嘗試以下代碼:
from openerp import fields, models
class Hotel(models.Model):
_name = 'hotel.book'
c_name = fields.Char('Customer name', required=True)
room_num = fields.Many2one('room.info', 'Room number', required=True)
charges = fields.Float('Price')
mobile = fields.Char('Mobile Number', required=True)
charges = fields.Float('Price')
check_in = fields.Date('Check In')
check_out = fields.Date('Check Out')
days = fields.Float('Number of Days')
total = fields.Float('Amount')
class RoomInfo(models.Model):
_name = 'room.info'
room_num = fields.Integer('Room Number')
status = fields.Selection([('reserved', 'Reserved'), ('vacant', 'Vacant')], string='Status')
class VacantRooms(models.Model):
_name = 'room.vacant'
room_num = fields.Many2one('room.info', 'Room number')
class EngagedRooms(models.Model):
_name = 'room.engage'
room_num = fields.Many2one('room.info', 'Room number')
status = fields.Selection([('reserved', 'Reserved'), ('vacant', 'Vacant')], 'Status')
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