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[英]AttributeError: 'bool' object has no attribute '_fields' - Odoo v8
[英]AttributeError: 'NoneType' object has no attribute 'id' - Odoo v8
此方法将在draft
state
更改时写入表单name
,以confirm
:
production_type = fields.Selection([
('budgeted','Budgeted'),
('nonbudgeted','Non Budgeted'),
('direct','Direct Order'),
], string='Type of Order', index=True, copy=False,
help=" ")
state = fields.Selection([
('draft','Draft'),
('confirm','Confirmed'),
('inprogress','In progress'),
('print_order_inprogress','Print In Progress'),
('finished','Finished'),
('cancel','Cancel'),
], string='State', index=True, copy=False,
help=" ")
@api.one
def prod_start_func(self):
name = '/'
if self.production_type == 'budgeted':
name = self.env['ir.sequence'].next_by_code('bsi.production.budgeted') or '/'
elif self.production_type == 'nonbudgeted':
name = self.env['ir.sequence'].next_by_code('bsi.production.non_budgeted') or '/'
elif self.production_type == 'direct':
name = self.env['ir.sequence'].next_by_code('bsi.production.direct') or '/'
self.write({
'state': 'confirm',
'name' : lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'bsi.production.order') or '',
})
但是每次我尝试保存它时,都会抛出以下信息:
Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 546, in _handle_exception
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 583, in dispatch
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 319, in _call_function
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\service\model.py", line 118, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 316, in checked_call
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 812, in __call__
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 412, in response_wrap
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 944, in call_kw
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 936, in _call_kw
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 268, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 373, in old_api
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 291, in <lambda>
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\models.py", line 4057, in <lambda>
AttributeError: 'NoneType' object has no attribute 'id'
我认为这与'name' : lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'bsi.production.order') or '',
这一行有关'name' : lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'bsi.production.order') or '',
但如果将其更改为'name': name,
得到相同的结果。
有任何想法吗?
您正在尝试在新api中使用旧api格式
试试这个: '名字':lambda self:self.env ['ir.sequence']。next_by_code('bsi.production.order')或'/'
还要确保自身包含单个记录(因为您使用的是@ api.one)
如果它包含多个记录,请使用@ api.multi
并且没有记录集可用@ api.model
我想我知道问题是因为我的最后一个答案,您从create方法中删除了return语句,这是错误的,您应该保留它,我以为您知道这一点。
@model
create(self, vals):
....
....
return super(bsi_production_order, self).create(vals)
因为当don odoo创建时,期望该方法返回一个对象,并且在您的情况下,您删除了return语句,因此该调用默认情况下将返回None。 当odoo tryies访问返回的记录的ID(记录=无)时,他引发此错误。
请记住,当您覆盖create或write时,此规则始终调用super,因为创建的真正工作在models.py中。 并且odoo希望write方法返回True。
另一个示例,例如,如果需要在创建方法之后执行逻辑
@model
create(self, vals):
....
....
record = super(bsi_production_order, self).create(vals)
......
......
# always return the object that is created
return record
在write方法中,在这种情况下只需返回True
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