如何在s之前更改wagtail cms页面标记

Question

如何在保存前更改wagtail页面标记？在

我可以通过如下方式重写save()来更改标题-

class ProductPageTag(TaggedItemBase):
    content_object = ParentalKey('product.ProductPage',related_name='tagged_items')

class ProductPage(Page):
    body = StreamField(BodyStreamBlock)
    tags = ClusterTaggableManager(through=ProductPageTag, blank=True)
    def save(self, *args, **kwargs):
      self.title = "my title" # work
      self.tags = "test,test2,test3" #not work
      super(ProductPage, self).save()

但我不知道如何更改标签列表。在

Answer 1

我找到了答案：D

只是需要改变

self.tags = "test,test2,test3"

到

^{pr2}$

最终代码

class ProductPageTag(TaggedItemBase):
    content_object =ParentalKey('product.ProductPage',related_name='tagged_items')

class ProductPage(Page):
    body = StreamField(BodyStreamBlock)
    tags = ClusterTaggableManager(through=ProductPageTag, blank=True)

    def save(self, *args, **kwargs):
      self.title = "my title" # work
      self.tags.add('test',"test2","test3") #work
      super(ProductPage, self).save()