Rails 3 active record 根据boolean字段删除

但是某个字段是boolean时呢

最好

Message.update_all({:read => nil}, {:id => user.messages})







参考了很多APIDOCK 3.0.7给人家一个赞助链接


http://apidock.com/rails/ActionView/Helpers/FormHelper/form_for

http://apidock.com/rails/ActiveRecord/Base/update_all/class