def getField(self, key, wrapped=False):
field = super(SignupSheet, self).getField(key)
if not field:
field = DummyExposedPersonSchema.get(key)
if field:
field.writeable = lambda context: True
field.checkPermission = lambda mode, instance: True
return field
def getExposedFields(self):
'''Return the fields that should be publicly exposed to the user'''
return DummyExposedPersonSchema.fields()
