def get_flatchoices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH):
        first_choice = include_blank and blank_choice or []
        return first_choice + list(self.flatchoices)
Ensure from_dict reconstructs callbacks correctly.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/db/models/fields/__init__.py/Field.get_flatchoices--crossover with--dataset/ETHPy150Open Workiva/furious/furious/tests/test_async.py/TestAsync.test_from_dict_with_callbacks