Django regex validator message has no effect

Question

I am trying to get it so that the validator tells you \"username must be alphanumeric\". This is my code so far. I have confirmed that it validates at the correct time. The

Answer 1

How about adding the error code:

user = CharField(
    max_length=30,
    required=True,
    validators=[
        RegexValidator(
            regex='^[a-zA-Z0-9]*$',
            message='Username must be Alphanumeric',
            code='invalid_username'
        ),
    ]
)