def prevent_none()

in src/Backend/src/api/helpers/schemas.py [0:0]

• 6 lines of code
• 4 McCabe index (conditional complexity)

    def prevent_none(cls, q: str | None) -> str | None:
        """
        Validator to ensure that, if the field is sent, it's not None.
        """
        if q and q.strip() != "":
            if len(q) < 3:
                raise errors.FieldShouldBeLenghtier(field="q", min_length=3)
            return urllib.parse.unquote(q)
        return None