app.serializers.role.RoleName.default_error_messages
- RoleName.default_error_messages = {'null': 'Field may not be null.', 'required': 'Missing data for required field.', 'validator_failed': 'Invalid value.'}
Default error messages for various kinds of errors. The keys in this dictionary are passed to Field.make_error. The values are error messages passed to
marshmallow.exceptions.ValidationError
.