26 lines
854 B
Ruby
Executable File
26 lines
854 B
Ruby
Executable File
class EPaperSubscriber
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include Mongoid::Document
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include Mongoid::Timestamps
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field :email, type: String
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field :subscribed, type: Boolean, :default => true
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field :language
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field :last_paper_sent
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before_save do
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self.fix_email
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# 修改點：用 throw(:abort) 取代 return false（Rails 5+ block 內不可用 return）
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# 修改點：排除自己這筆(self.id.ne=>self.id)，避免更新既有紀錄時把自己算成重複
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if self.class.where(:id.ne=>self.id, :email=>self.email, :language=>self.language, :subscribed=>true).count != 0
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throw(:abort)
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end
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end
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def fix_email(save_flag=false)
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# 修改點：加上 .downcase，統一大小寫，避免 ABC@Gmail.com 跟 abc@gmail.com 被當成兩筆
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self.email = self.email.to_s.gsub(/[ ]/,'').sub(/;$/, '').downcase
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self.save if save_flag
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end
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end
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