名稱空間
方法
Instance Public 方法
normalize_attribute(name) 連結
使用已宣告的法規化執行特定屬性的法規化。
範例
class User < ActiveRecord::Base
normalizes :email, with: -> email { email.strip.downcase }
end
legacy_user = User.find(1)
legacy_user.email # => " CRUISE-CONTROL@EXAMPLE.COM\n"
legacy_user.normalize_attribute(:email)
legacy_user.email # => "cruise-control@example.com"
legacy_user.save
來源: 顯示 | 在 GitHub 上
# File activerecord/lib/active_record/normalization.rb, line 26 def normalize_attribute(name) # Treat the value as a new, unnormalized value. self[name] = self[name] end