ruby-on-rails - Ruby on Rails -- 撤销 mark_for_destruction

Question

在我的 rails 应用程序中，子记录获得 marked_for_destruction我想撤消该操作并取消标记它们。有办法吗？

提前致谢。

Answer 1

child.reload if child.marked_for_destruction?
来自 ActiveRecord::AutosaveAssociation :

reload(options = nil)

Reloads the attributes of the object as usual and clears marked_for_destruction flag.