@classmethod
    def hook_before_save(self, instance, row):
        pass
Join two or more parts of a URL.
dataset/ETHPy150Open pboehm/django-data-migration/data_migration/migration.py/Migration.hook_before_save--crossover with--dataset/ETHPy150Open google/cauliflowervest/src/cauliflowervest/client/util.py/JoinURL