jonasengelmann

**Describe the bug** I have run into an issue with a somewhat complex inheritance structure. The order of class definitions of the generated model is incorrect, resulting in NameErrors. However,...

BCE years trigger ISO8601Error

4

I work with historical data and also BCE dates, however these currently result in an error, e.g.: ` Unrecognised ISO 8601 date format: '-0663-01-01'` Yet according to ISO 8601 BCE...