Python 索引器错误:列表索引超出范围-Odoo v8到Odoo v10社区迁移

Python 索引器错误:列表索引超出范围-Odoo v8到Odoo v10社区迁移,python,openerp,odoo-8,odoo-10,Python,Openerp,Odoo 8,Odoo 10,我有这个方法: class WizNroctrl(models.TransientModel): _name = 'wiz.nroctrl' _description = "Wizard that changes the invoice control number" name = fields.Char(string='Control Number', size=32, required=True) #32, non keyword error was after s

我有这个方法:

class WizNroctrl(models.TransientModel):
    _name = 'wiz.nroctrl'
    _description = "Wizard that changes the invoice control number"

    name = fields.Char(string='Control Number', size=32, required=True) #32, non keyword error was after string
    sure = fields.Boolean(string='Are you sure?')

    @api.multi
    def set_noctrl(self): #, cr, uid, ids, context=None
        """ Change control number of the invoice
        """
        #if context is None:
            #context = {}
        data = self.env['wiz.nroctrl'].read()[0] # cr, uid, ids
        if not data['sure']:
            raise UserError(
                _("Error!"),
                _("Please confirm that you want to do this by checking the"
                " option"))
        inv_obj = self.env['account.invoice']
        n_ctrl = data['name']

        inv_obj.write(self._context.get('active_id'), {'nro_ctrl': n_ctrl}) #cr, uid, context=context
        return {}
我不知道这是否需要
self.\u确保\u one()
声明,但每次我单击它时,它都会向我抛出以下信息:

Traceback (most recent call last):
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 638, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 675, in dispatch
result = self._call_function(**self.params)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 331, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/service/model.py", line 119, in wrapper
return f(dbname, *args, **kwargs)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 324, in checked_call
result = self.endpoint(*a, **kw)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 933, in __call__
return self.method(*args, **kw)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/http.py", line 504, in response_wrap
response = f(*args, **kw)
File "/home/kristian/odoov10/odoo-10.0rc1c-20161005/odoo/addons/web/controllers/main.py", line 866, in call_button
action = self._call_kw(model, method, args, {})
File "/home/kristian/odoov10/odoo-10.0rc1c-20161005/odoo/addons/web/controllers/main.py", line 854, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/api.py", line 681, in call_kw
return call_kw_multi(method, model, args, kwargs)
File "/home/kristian/.virtualenvs/odoov10/lib/python2.7/site-packages/odoo-10.0rc1c_20161005-py2.7.egg/odoo/api.py", line 672, in call_kw_multi
result = method(recs, *args, **kwargs)
File "/home/kristian/odoov10/gilda/l10n_ve_fiscal_requirements/wizard/wizard_nro_ctrl.py", line 44, in set_noctrl
data = self.env['wiz.nroctrl'].read()[0]
IndexError: list index out of range
这是我正在做的一个本地化工作,从v8到v10社区

原始代码如下所示:

类WizNroctrl(osv.osv_内存):
_名称='wiz.nroctrl'
_description=“更改发票控制编号的向导”
def set_noctrl(自身、cr、uid、ID、上下文=无):
“”“更改发票的控制编号
"""
如果上下文为“无”:
上下文={}
data=self.pool.get('wiz.nroctrl').read(cr、uid、id)[0]
如果不是数据[“确定”]:
升高osv,但不升高osv(
_(“错误!”),
_(“请检查”
“期权”))
inv_obj=self.pool.get('account.invoice')
n\u ctrl=data['name']
inv_obj.write(cr,uid,context.get('active_id'),{'nro_ctrl':n_ctrl},
上下文=上下文)
返回{}
_列={
'name':fields.char('controlnumber',32,required=True),
“确定”:fields.boolean('确定吗?'),
}
WizNroctrl()
我的疑问主要来自这一行
data=self.env['wiz.nroctrl'].read()[0]
新API上的
[0]
参数正确吗

在我提出的另一个问题上,有人指出,最好使用
browse()
而不是
read()
有什么想法吗?

来自odoo导入、api、字段、模型
从odoo.exceptions导入UserError
WizNroctrl类(模型.瞬态模型):
_名称='wiz.nroctrl'
_description='更改发票控制编号的向导'
name=fields.Char(string='controlnumber',size=32,required=True)
sure=fields.Boolean(string='you sure?')
@api.multi
def set_noctrl(自):
“更改发票的控制编号”
self.sure_one()
如果不自信:
引发用户错误(
_('请通过检查'
“选项”)
inv_obj=self.env['account.invoice']
inv_obj.browse(self.env.context.get('active_id')).write({
“nro_ctrl”:self.name,
})
返回{}
一些注意事项:

  • 添加了
    self。确保_one()
    与原始方法一样,看起来您只对一条记录进行操作
  • 在这种情况下,您不需要
    read()
    browse()
    ,因为
    self
    已经是向导记录
  • 假设这将通过向导上的按钮调用,则更正确的做法可能是执行
    返回{'type':'ir.actions.act_window_close'}
    以自动关闭窗口

太棒了,还感谢您的精彩解释,Cheers@NaglisJonaitis:返回
None
也将关闭弹出窗口。