Calling `.random()` for a nonexistant database should raise a helpful error

brightway-lca / brightway2-data

Tools for the management of inventory databases and impact assessment methods. Part of the Brightway LCA framework.

https://docs.brightway.dev/

BSD 3-Clause "New" or "Revised" License

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Closed aleksandra-kim closed 8 years ago

aleksandra-kim commented 8 years ago

Original report by Chris Mutel (Bitbucket: cmutel, GitHub: cmutel).

Instead you just get None.

aleksandra-kim commented 8 years ago

Original comment by Chris Mutel (Bitbucket: cmutel, GitHub: cmutel).

Current behaviour is to return None and print a warning, which seems good enough.