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第六章6.1.1 (P115)3. Model的__str__方法 #62

@5868dubdub

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@5868dubdub

blog的3个model中只有category和tag有name,而post没有name,不能简单套用下面的代码class Category ...... return self.name,否则在添加文章或评论时会报错。(虽然书上在代码前有提示不要简单套用:“类似于这样”)
解决方法:class Category的和class Tag 的不需要改,class Post的改成return self.title

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