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生成nifty时出错:scaffold => create_migration':参数个数错误(3表示0)(ArgumentError`)
我正在尝试创建一个脚手架rails g nifty:scaffold authentication user_id:integer provider:string uid:string index create destroy authentication.rb已生成,但没有我收到错误的视图/home/user/.rvm/gems/ruby-2.1.0/gems/nifty-generators-...