__init__.py 文件源码

def generate_slug(channel, model, name):
  if name:
    slug = slugify(name)[0:99]
    append = ''
    i = 0

    query = model.objects.filter(slug=slug + append, channel__slug=channel)
    while query.count() > 0:
      i += 1
      append = '-' + str(i)
      query = model.objects.filter(slug=slug + append, channel__slug=channel)
    return slug + append
  return None