def _get_tag(self, value):
norm_value = normalize_title(value)
tag, created = self.rel.to._default_manager.get_or_create(
norm_value=norm_value,
defaults={'value': value}
)
return tag
def save(self, **kwargs):
self.norm_value = utils.normalize_title(self.value)
super(Tag, self).save(**kwargs)
