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我試圖從特定標誌設置爲true陣列創建一個元素的訪問:數組元素的自定義訪問
class EntranceObject < ActiveRecord::Base
has_many :subscribers
def customer
self.subscribers.find(:first, :conditions => {:is_customer => true})
end
def customer=(customer_params)
self.subscribers << Subscriber.new(:name => customer_params[:name],
:apartment => customer_params[:apartment],
:phone_number => customer_params[:phone_number],
:is_customer => true)
end
end
class Subscriber < ActiveRecord::Base
belongs_to :entrance_object
validates_presence_of :name, :apartment
end
我怎麼需要以hightlight中缺少的字段來驗證這個訪問一個看法?
P.S.我是RoR的新手,也許還有另外一種方法來處理這些作品中的一個元素?謝謝。
這是真正的魔法!非常感謝!(% – 2010-04-05 15:38:20