Fixed the model validation

.jupyter/default.ipynb

lib/python/Pipfile

lib/python/Pipfile.lock

lib/python/dbrepo/RestClient.py

lib/python/debug.py

lib/python/pyproject.toml

lib/python/tests/test_analyse.py

lib/python/tests/test_container.py

lib/python/tests/test_database.py

lib/python/tests/test_identifier.py

lib/python/tests/test_query.py

lib/python/tests/test_table.py

lib/python/tests/test_user.py

lib/python/tests/test_view.py