Hi Venkata, On Sun, Jan 8, 2012 at 1:57 AM, venkata reddy <[email protected]> wrote: > Hi every one, > i need something like populating all the states > when a particular country selected. My exact requirement is, in my > project management tool, when a project is selected all of its > activities should be populated in the next drop down. I think before > rails 3 it can be done using observe_field tag. But how to do that in > rails 3 ( 3.0.10 to be precise) .
AFAIK, the 'observe...' helpers have not been replicated for jquery ( I miss them, too) so the easiest way is to swap out jquery and use prototoype.js. jQuery is now the default, but you can continue to use prototype.js if you like. Best regards, Bill -- 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.

