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我试图在多步向导(使用邪恶的宝石和这个GUIDE)上设置验证。第一步我输入一些用户信息(使用设计+注册),但是当我认为我得到以下错误:多步向导中的验证
NoMethodError in RegistrationsController#create
undefined method `include?' for nil:NilClass
Rails.root: /Users/nelsonkeating/Desktop/remindeal1
Application Trace | Framework Trace | Full Trace
app/models/user.rb:54:in `active_or_address?'
Class User
validates_presence_of :address, :presence => true, :if => :active_or_address?
def active_or_address?
status.include?('address') || active?
end
def active?
status == 'active'
end
哪里是“状态”申报?它是零,所以你不能调用它的功能,对吧?或者该变量包含在内? – 2012-11-06 20:48:42