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我装了应用然后删除,去数据库里面看还有些残存的表,导致再次安装的时候报错,类似
错误: 重复键违反唯一约束"ir_model_fields_pkey" DETAIL: 键值"(id)=(1443)" 已经存在
观察了一下似乎都是有one2many属性的模块的表有问题 请问一般怎么写会出现这种问题?应该如何避免?