Rails 怎么单独创建 Model 的 errors?

siyang1982 · May 01, 2012 · Last by siyang1982 replied at May 01, 2012 · 2459 hits

需要在 new model 前把一些出错信息放入 errors 里, 该如何创建一个 errors?它是什么类型的?

尝试 Errors.new 不行。

errors.add(:name, 'msg')

http://apidock.com/rails/ActiveModel/Errors

如果想单独创建一个 Errors,需要加上 ActiveModel

ActiveModel::Errors.new

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