def field(self, name):

        if name in self._field_dict:
            return self._field_dict[name]
        raise KeyError("Field list has no field with name '%s'" % name)
return the model property or loads the model dynamically
dataset/ETHPy150Open Stiivi/brewery/brewery/metadata.py/FieldList.field--crossover with--dataset/ETHPy150Open django-bmf/django-bmf/djangobmf/views/mixins.py/BaseMixin.get_bmfmodel