Active Record RecordInvalid
当记录无效时,由 ActiveRecord::Base#save! 和 ActiveRecord::Base#create! 抛出。使用 record
方法检索未通过验证的记录。
begin
complex_operation_that_internally_calls_save!
rescue ActiveRecord::RecordInvalid => invalid
puts invalid.record.errors
end
方法
- N
属性
[R] | record |
类公共方法
new(record = nil) 链接
源代码: 显示 | 在 GitHub 上
# File activerecord/lib/active_record/validations.rb, line 18 def initialize(record = nil) if record @record = record errors = @record.errors.full_messages.join(", ") message = I18n.t(:"#{@record.class.i18n_scope}.errors.messages.record_invalid", errors: errors, default: :"errors.messages.record_invalid") else message = "Record invalid" end super(message) end