That worked, thanks very much! On Tuesday, July 2, 2019 at 4:21:33 PM UTC-4, Alessandro Molina wrote: > > How are you providing the "__field_validators__" value? > If you are using "__field_validators__" that expects the actual validator > instance, so the "__require_fields__" make no sense at that point because > you already provided "required=True" or no to the __init__ of the validator > set in "__field_validators__". > > I suspect you might want to use "__field_validator_types__" instead of > "__field_validators__", that should initialise the instance of the > validator itself and provide the "required=True" if the field is in > "__require_fields__" > > On Mon, Jul 1, 2019 at 11:37 PM Dax Mitchell <[email protected] > <javascript:>> wrote: > >> Hi, >> >> We have a CrudRestControllerConfig and define our >> defaultCrudRestController with __form_options__. >> >> Suppose we have a field 'my_field' and it's included in the >> __form_options__'s __require_fields__ directive: >> >> ... >> '__require_fields__': ['my_field'], >> ... >> >> >> Then if that field is left blank, TG2 will show an error and tell the >> user to 'Please enter a value'. >> >> However, we have defined a custom validator for that field that looks >> something like this: >> >> class MyValidator(FancyValidator): >> >> def __init__(self, *args, **kw): >> >> FancyValidator.__init__(self, *args, **kw) >> >> >> messages = dict(MyError=_('MyField Error')) >> >> >> def _validate_python(self, value, state): >> >> >> if value is None or not isinstance(value, str): >> >> raise Invalid(self.message('MyError', state), value, state) >> >> >> if not is_my_value_valid(value): >> >> raise Invalid(self.message('MyError', state), value, state) >> >> >> If the field is left empty, the __require_fields__ mechanism doesn't seem >> to get invoked and the validator is not called either. >> >> The empty value is accepted without issue. >> >> Is this a known issue or am I doing something foolish? >> >> Many thanks >> >> -- >> You received this message because you are subscribed to the Google Groups >> "TurboGears" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/turbogears. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/turbogears/e2f2cf9a-4423-4575-ab8e-c7acff5a824e%40googlegroups.com >> >> <https://groups.google.com/d/msgid/turbogears/e2f2cf9a-4423-4575-ab8e-c7acff5a824e%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >
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