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像这样的问题:
#<#:0x3a4f700> 的未定义方法“error_messages_for”
我的英语很垃圾,谁能帮我解决这个问题?谢谢
Error messages for在 rails 3 中被删除。它被提取到一个插件中,不记得插件的确切名称,但它在 rails GitHub repo 中。自 1.0 以来,Rails 发生了巨大变化。
Error messages for
检查此错误消息以进行替换。