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WTForms v3.0.0.a1 Release Notes

Release Date: 2020-11-23 // over 3 years ago
    • ⬇️ Drop support for Python < 3.6. #554
    • fields.StringField sets data to None when form data is empty and an initial value was not provided. Although it previously set an empty string, None is consistent with the behavior of other fields. #355
    • Specified version of Babel required for setup to avoid errors. #430
    • Replaced use of getattr/setattr with regular variable access. #482
    • ValueError raised by a validator are handled like regular exceptions. Validators need to raise validators.ValidationError or validators.StopValidation to make a validation fail. #445
    • fields.SelectField, fields.SelectMultipleField and fields.RadioField choices parameter can be a callable. #608
    • Choices shortcut for fields.core.SelectMultipleField. #603 #605
    • Forms can have form-level errors. #55 #595
    • Implemented fields.core.MonthField. #530 #593
    • Filters can be inline. form.BaseForm.process takes a extra_filters parameter. #128 #592
    • Fields can be passed the name argument to use a HTML name different than their Python name. #205, #601
    • Render attribute names like for_ and class_ are normalized consistently so later values override those specified earlier. #449, #596
    • Flags can take non-boolean values. #406 #467
    • 0️⃣ Widgets are HTML5 by default. #594 #614
    • 🛠 Fixed a bug when the fields.core.SelectField choices are list of strings. #598
    • Error messages standardization. #613 #620 #626 #627
    • 🛠 fields.core.SelectMultipleField validate_choice bugfix. #606 #642
    • 🛠 Fixed SelectMultipleField validation when using choices list shortcut. #612 #661