def parserize(self, raw, ha):
        return None
Finds all ForeignKeys on 'from_model' pointing to 'to_model'.
dataset/ETHPy150Open ioflo/ioflo/ioflo/aio/proto/stacking.py/Stack.parserize--crossover with--dataset/ETHPy150Open django-denorm/django-denorm/denorm/helpers.py/find_fks