from django.template.defaultfilters import slugify
def get_nickname(self):
nick = self.name
vowels = ('a','e','i','o','u')
first_letter = nick[:1]
nick = nick[1:]
for vowel in vowels: nick = nick.replace(vowel,'')
nick = first_letter + nick
if len(nick) > 8:
nick = nick[:7]
return nick
def save(self, force_insert=False, force_update=False, using=None):
if not self.nickname:
self.nickname = self.get_nickname() if len(self.name)>8 else self.name
self.slug = slugify(self.nickname)
slug_test = SomeModel.objects.filter(slug=self.slug, id=self.id) # corrected to use a generic model name
if slug_test:
count = slug_test.count
self.slug = "{}{}".format(self.slug[:len(self.slug)-1], count)
super(SomeModel, self).save()
vowels = {'a','e','i','o','u'}
create_nick = lambda name: name[0] + ''.join(l for l in name[1:] if l not in vowels)[:7]
if not self.nickname:
self.nickname = create_nick(self.name) if len(self.name)>8 else self.name
...
这只是从我的一个旧模型(如代码不太好)中剪切粘贴的。它应该告诉你一个想法,只要稍加润色就可以了。在
更新nick代码。。。在
^{pr2}$FWIW:我刚刚更新了我的模型,去掉了
get_nickname
方法,并在save
方法的顶部添加了一个简单的lambda
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