Easiest would be to make the select a partial and update the partial based on the object sent to the query. You make an ajax call when an item is selected, query the db, replace the select you want to update with the partial with the items scoped for the parent object.
On Jun 16, 9:11 am, Ian Irving <[email protected]> wrote: > Cascading Drop Down Selection Lists are when the value of a second > drop down are filtered based on the values a first field (usually a > drop down, but could be a radio box, check box or even text) > > Select a Country and then State or Province; or Select a Car > Manufacture and then a Car Model. > > This time of feature is has also been called Related Drop Down fields > or Dependant Drop Down lists or Dynamic Drop Downs or Dependent Drop > Downs. > > I've posted code and discussion over > athttp://www.falsepositives.com/index.php/2010/05/28/building-a-casscad... > > The code is built and Tested with Ruby on Rails 2.3.5 and jQuery > 1.4.2 > > Hope you find this useful. feedback welcome. > > Ian Irving > Toronto, Canada > Code and Culture :http://www.FalsePositives.com > Building the People and Data Driven Web :http://www.ConnectedThinking.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.
