def _default_value_workaround(self, value):
        if isinstance(value, bool) and not self.has_booleans:
            return int(value)
        else:
            return value
Removes all cached image files and any attributes about the images
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/db/generic.py/DatabaseOperations._default_value_workaround--crossover with--dataset/ETHPy150Open rcbops/glance-buildpackage/glance/image_cache/drivers/sqlite.py/Driver.delete_all_cached_images