我有这个型号:
class Campaign
include Mongoid::Document
include Mongoid::Timestamps
field :name, :type => String
field :subdomain, :type => String
field :intro, :type => String
field :body, :type => String
field :emails, :type => Array
end
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现在我想验证emails数组中的每个电子邮件是否格式正确.我读了Mongoid和ActiveModel :: Validations文档,但我没有找到如何做到这一点.
你能告诉我指针吗?