def validate_last_name(self, attrs, source): last_name = attrs[source] validators.nonempty(last_name) return attrs
def validate_first_name(self, attrs, source): first_name = attrs[source] validators.nonempty(first_name) return attrs
def validate_last_name(self, value): last_name = value validators.nonempty(last_name) return value
def validate_first_name(self, value): first_name = value validators.nonempty(first_name) return value