def validate(self, value, model_instance):
        """
        Validates value and throws ValidationError. Subclasses should override
        this to provide validation logic.
        """
        return super(self.__class__, self).validate(value.value, model_instance)
def validate ( self , value , model_instance ) : return super ( self . __class__ , self ) . validate ( value . value , model_instance )
Validates value and throws ValidationError. Subclasses should override
        this to provide validation logic.