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紀錄驗證失敗,或由於任何 before_* 回呼擲出 :abort 而無法儲存,是由 ActiveRecord::Base#save!ActiveRecord::Base.update_attribute! 方法引發。更多詳情,請參閱 ActiveRecord::Callbacks

class Product < ActiveRecord::Base
  before_save do
    throw :abort if price < 0
  end
end

Product.create! # => raises an ActiveRecord::RecordNotSaved
方法
N

屬性

[R] record

類別公開方法

new(message = nil, record = nil)

# File activerecord/lib/active_record/errors.rb, line 164
def initialize(message = nil, record = nil)
  @record = record
  super(message)
end