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'str' object has no attribute 'resolve_expression'

django 操作数据库时报错:'str' object has no attribute 'resolve_expression'

public_obj = PublicTemplate.objects.filter(version=version)
key_obj=public_obj.values(newname=keyname)

  解决办法:将

public_obj.values(newname=keyname)
更改为:

public_obj.filter(newname=keyname)

  



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