Andrei

Pony-Migrate: NOT NULL constraint failed

1

### Problem: Add to exist table(with many values) new column: ``` python user_new_col = orm.Required(str, default='New table') ``` Get error: ```python pony.orm.dbapiprovider.IntegrityError: NOT NULL constraint failed: Person__new.user_new_col ``` I think...

Рефакторинг

5

- [x] [Ограничить список получаемых полей](https://github.com/anonim-legivon/picoboard/blob/d3d9bf720343641ec65c1ce6bd9ced9818e8c92e/apps/board/models.py#L52)