I just upgraded from Devise 1.1.5 to 1.4.5 to use with Rails 3.1 (1.1.5 seems to cause a bcrypt gem version problem).I just upgraded from Devise 1.1.5 to 1.4.5 to u
阅读背景：
设计从1.1.5升级到1.4.5会导致错误的参数数量错误
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