django OneToOne reverse access

Question

I have these simple classes

Class A(models.Model):
    ...

Class Meta(models.Model):
    a = models.OnetoOneField(A, primary_key=True)
    width = models.Intege         


        

Answer 1

Define a related_name to call the reverse accessor.

a = models.OneToOneField(A, related_name='foobar')
# ...
a.foobar