On 29 June 2012 03:03, kengsreng tang <[email protected]> wrote: > For example: > i have model Person > Class Person > id: 1 > name: "test" > end > > this code: > Person.name_will_change! > > why we need to put that above line of code?
I think these probably cover it. http://railscasts.com/episodes/109-tracking-attribute-changes/ http://archives.ryandaigle.com/articles/2008/3/31/what-s-new-in-edge-rails-dirty-object Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en-US.

