def __init__(self, entity):
    self.protobuf = entity






    self.encoded_protobuf = entity.Encode()
Override formfield to use a plain forms.Field so that we do no transformation on the value
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/datastore_file_stub.py/_StoredEntity.__init__--crossover with--dataset/ETHPy150Open torchbox/wagtail/wagtail/wagtailcore/fields.py/StreamField.formfield