Class Validator

web/form.py:658–669

class Validator:
    def __deepcopy__(self, memo):
        return copy.copy(self)

    def __init__(self, msg, test, jstest=None):
        utils.autoassign(self, locals())

    def valid(self, value):
        try:
            return self.test(value)
        except:
            return False


notnull = Validator("Required", bool)