Sorry,
found the solution.
Using this syntax works:
validator = validators.All(validators.NotEmpty(), CheckUsername(),
messages={'empty': 'Please insert a nickname'}))
On 22 Ago, 19:26, venomous <[EMAIL PROTECTED]> wrote:
> Hello,
> i can't find a solution and i'm going crazy.
> i have a field that check if a nickname is already in use, and also
> the field mst be filled.
> So i have a custom validator:
>
> class CheckUsername(validators.FancyValidator):
> """
> Check if the user_name is already in use
> """
> def _to_python(self, value, state):
> user = User.by_user_name(value)
> if user != None:
> raise validators.Invalid(
> _('Sorry, this username is already in use'), value,
> state)
> return value
>
> then a widgetlist with some fields:
>
> class UserRegister(widgets.WidgetsList):
> """
> Users Registration Form
> """
>
> user_name = widgets.TextField(label=_("Nickname"),
> help_text=_("Please pick a nickname"),
> validator =
> validators.All(validators.NotEmpty(messages={'empty': _('Please insert
> your username')}),
> CheckUsername()))
> #other fields below........
>
> and the form:
>
> form_users_register= PolishForm(
> fields = UserRegister(),
> validator = Schema(chained_validators=[FieldsMatch("password2",
> "password")]),
> action = "newUser"
> )
>
> Now the problem is that i use _only_ the validator
> validators.NotEmpty() i get my empty error string (Please insert your
> username) but if use both validators with validators.All() when the
> field is empty i get the normal message "Please enter a value".
> I don't know if i'm missing something so any help is much appreciated.
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