@receiver(post_migrate)
    def migrate_test_db(sender, **kwargs):
        call_test_db_command('migrate')
Remove all versions of specified raw doc from the datastore.
dataset/ETHPy150Open plus500s/django-test-tools/test_tools/signals.py/migrate_test_db--crossover with--dataset/ETHPy150Open ooici/pyon/pyon/datastore/couchdb/base_store.py/CouchDataStore.delete_doc