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kawasaki-shohei/validates.rb

Last active October 14, 2017 07:01
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Rails5でバリデーション
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validates.rb
class Contact < ApplicationRecord
validates :name, presence: true, length:{ maximum: 255, too_long: "最大%{count}文字まで使用できます"} #データ型がcharacter varyingだから255文字まで
validates :content, presence: true
VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i #メールアドレスのパターンを定数に格納
validates :email,
presence: true,
length:{ maximum: 255, too_long: "最大%{count}文字まで使用できます"},
format: { with: VALID_EMAIL_REGEX, message: "が適切ではありません"}
end
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