tomchristie/django-rest-framework — pull request #342 by asfaltboy (2012-10-30 20:00:10+00:00)
Title: using 'pk' in fields throws KeyError

I've been following the tutorial step-by-step (using sqlite and
the same project structure, etc). I cannot for the life of me make 'pk'
be accepted as a valid field for Meta.fields of ModelSerializer...
'id' on the other hand seems to work very well.