我有这样的模特:
class ItemGroup(models.Model):
group_id = models.AutoField(primary_key=True)
category = models.CharField(max_length=200, blank=True, null=True)
name = models.CharField(max_length=45, blank=True, null=True)
def __str__(self):
return self.name现在我正试图建造一家工厂:
class ItemGroupFactory(DjangoModelFactory):
class Meta:
model = ItemGroup
category = FuzzyChoice(['category1', 'category2'])
name = Sequence(lambda n: "%s%d" % (SelfAttribute("category"), n))问题是,在测试我得到的结果时,这是行不通的:
django.db.utils.DatabaseError: Data too long for column 'name' at row 1那么如何使用SelfAttribute与序列呢?我正在使用:
Django 1.8.14
djangorestframework 3.4.6
fake-factory 0.5.3
mysql-connector-python 2.1.3
factory-boy 2.7.0 发布于 2016-09-09 11:03:35
问题是这样做是不正确的。对于sucha来说,这是一项任务,即根据我应该使用LazyAttributeSequence的属性创建序列。就像这样:
class ItemGroupFactory(DjangoModelFactory):
class Meta:
model = ItemGroup
category = FuzzyChoice(['gadżety', 'jedzenie'])
name = LazyAttributeSequence(lambda o,n: "%s%d" % (o.category, n))https://stackoverflow.com/questions/39409999
复制相似问题