Update engine_config.py to avoid None values

tmthyjames / SQLCell

SQLCell is a magic function for the Jupyter Notebook that executes raw, parallel, parameterized SQL queries with the ability to accept Python values as parameters and assign output data to Python variables while concurrently running Python code. And *much* more.

MIT License

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Update engine_config.py to avoid None values #81

Closed xiaochuanyu closed 7 years ago

xiaochuanyu commented 7 years ago

See #80.

tmthyjames commented 7 years ago

This will fix the issue of the user getting IPython's cryptic warning, but I'm creating a ticket to flash the warning to the user if their username or password == 'undefined'.