You could save the form values to a session or flash and compare to the values from the form delivered by observe_form. This would be especially easy if the form is based on an object.
Pepe On Jan 2, 3:09 am, Zhao Yi <[email protected]> wrote: > I use observe_form to monitor all the fields in a form. But how can I > get which field changed? > -- > Posted viahttp://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---

