Rails error is 'You need to supply at least one validation'.
woaigithub
·
2012年11月02日
·
2570 次阅读
error is 'You need to supply at least one validation'.
class Comment < ActiveRecord::Base
attr_accessible :content, :title, :commenter, :email, :url
belongs_to :post
validates :content, :presence => true, :length => 10..200
end
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