It seems latest changes to bob.db.base breaks bob.pad.base (at least)

See build here:https://gitlab.idiap.ch/bob/bob.pad.base/builds/61260

It is possible that bob.bio.base would be broken too

ERROR: test01_database (bob.pad.base.test.test_databases.DummyDatabaseSqlTest)
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Traceback (most recent call last):
  File "/home/gitlab-runner/builds/0d638152/0/bob/bob.pad.base/build-prefix/lib/python2.7/site-packages/bob/pad/base/test/test_databases.py", line 48, in test01_database
    assert db.original_file_name(file) == "original/directory/test/path.orig"
  File "/home/gitlab-runner/builds/0d638152/0/bob/bob.pad.base/build-prefix/lib/python2.7/site-packages/bob/db/base/database.py", line 230, in original_file_name
    "The original_directory and/or the original_extension were not specified in the constructor.")
ValueError: The original_directory and/or the original_extension were not specified in the constructor.