我有这些简单的课程
Class A(models.Model):
...
Class Meta(models.Model):
a = models.OnetoOneField(A, primary_key=True)
width = models.IntegerField(default=100)
但是当我这么做的时候
a = A()
meta = Meta()
a.save()
meta.a = a
meta.save()
print a.meta.width
我明白了
'A' object has no attribute 'meta'
Why is this? Am I using OneToOne wrong? if so how can 我明白了 the correct print statement?
谢谢