关于 Related Field got invalid lookup: icontains
这个错误一般是由于你在admin.py文件里的search_fields使用了外键，而没有指定具体的字段。 比如：我的外键是case，写成：search_fields = (‘id’, ‘name’，‘case’, )就会报错，这里应该写成： search_fields = (‘id’, ‘name’，‘case__name’, ) 然后重启服务就好了。
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