iHere - Lin Cong(丛林)'s Ideas Repository

实现了个新鲜事功能 开放测试

Friday, Jan.. 2. 2009 –  Category: GAE 开发  –  4 Comments
Tags: Google App Engine 

http://ihere.appspot.com/labs/
http://ihere.appspot.com/event/

class SignalsBaseModel(BaseModel):
    def save(self,created=False):       
        signals.pre_save.send(sender=self.__class__, instance=self)
        super(SignalsBaseModel,self).save()
        try:
            if not self.lastModifiedDate:
                created=True           
        except AttributeError:
            created=False
#        created=self.is_saved()
        signals.post_save.send(sender=self.__class__, instance=self,created=created)       

    def delete(self):
        signals.pre_delete.send(sender=self.__class__, instance=self)
        super(SignalsBaseModel,self).delete()
        signals.post_delete.send(sender=self.__class__, instance=self)

具体实现参照http://ihere.appspot.com/post/2323

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