我试图让这些模型工厂,factory_boy:Django的:一到一个场factory_boy:UNIQUE约束失败
class Course(models.Model):
group = models.OneToOneField(Group)
title = models.CharField(max_length=1024)
class CourseInfo(models.Model):
course = models.OneToOneField(Course, related_name='info')
starttime = models.TimeField(null=True, blank=True)
endtime = models.TimeField(null=True, blank=True)
这里是我的工厂:
class CourseInfoFactory(factory.DjangoModelFactory):
class Meta:
model = CourseInfo
course = factory.SubFactory('courseaffils.tests.factories.CourseFactory')
starttime = time(hour=4)
endtime = time(hour=6)
class CourseFactory(factory.DjangoModelFactory):
class Meta:
model = Course
title = factory.Sequence(lambda n: 'Example Course %d' % n)
group = factory.SubFactory(GroupFactory)
info = factory.RelatedFactory(CourseInfoFactory, 'course')
现在,当我打电话CourseFactory()
或CourseInfoFactory()
我得到一个IntegrityError:
IntegrityError: UNIQUE constraint failed: courseaffils_courseinfo.course_id
这有什么错我的工厂?我该如何解决这个问题?
如果我不是做course = factory.RelatedFactory('courseaffils.tests.factories.CourseFactory')
在CourseInfoFactory,我得到这个错误,符合市场预期:
IntegrityError: NOT NULL constraint failed: courseaffils_courseinfo.course_id
如果您需要更多的细节,这里的实际代码我的工作:
https://github.com/ccnmtl/django_courseaffils/blob/master/courseaffils/models.py
这个答案还不够具体。你能想出更多的信息,你可以提供更清楚/更好的? –
请检查是否有遗漏 –