[英]Creating block objects by assigning values to many2many field
I'm trying to create a feature to create massive instances through a wizard, assigning values to some many2many fields, but at the time of the test I get an error: 我正在尝试创建一个功能来通过向导创建大量实例,并为许多许多字段分配值,但是在测试时出现错误:
Singleton expected: model3(167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 188, 187, 188, 190, 191, 193, 194, 195, 1978, 1978, 2007, 1920, 202, 203, 204, 20, 20, 20, 20, 20, 20, 20, 20, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246)
I leave the code in case you can help me. 如果您可以帮助我,我会保留代码。
class Modelo1Model(models.Model):
_name = 'modelo1'
mod1_modelo3_ids = fields.Many2many('modelo3')
class Modelo2Model(models.Model):
_name = 'modelo2'
mod2_modelo3_ids = fields.Many2many('modelo3')
class Modelo3Model(models.Model):
_name = 'modelo3'
#...
class Modelo1Wizard(models.TransientModel):
_name = 'modelo1.wizard'
def _default_i(self):
return self.env['modelo1'].browse(self._context.get('active_ids'))
modelo1_ids = fields.Many2many(
'modelo1',
default = _default_i)
@api.multi
def create_modelo2(self):
for i in self.modelo1_ids:
registros_many2many = i.mod2_modelo3_ids.ids
i.ensure_one()
modelo2_obj = self.env['modelo2']
modelo2_vals = {
'mod2_modelo3_ids': registros_many2many
}
modelo2_create_id = modelo2_obj.create(modelo2_vals)
@api.multi
When you decorate your method with this decorator you imply that self
will be a recordset. 当您使用此装饰器装饰您的方法时,您暗示
self
将成为记录集。 In order to properly write to your records you have to iterate. 为了正确地写入记录,您必须进行迭代。 Example:
例:
@api.multi
def create_modelo2(self):
for record in self:
for i in record.modelo1_ids:
通过遵循这个解决,这里展示了如何使用字段x2many
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