search for: eleudson

I created a form with two collection_select, country and state and would like to bring up to date the state list when to select a new country. How I can make this in Rails? Thanks Eleudson Brazil <p><label for="person_country_id">Country</label><br/> <%= collection_select(:person, :country_id, @countries, :id, :name) %></p> <p><label for="person_state_id">State</label><br/> <%= collection_select(:pe...

Hi, How do I link two HTML SELECT''s together. Let''s say for example that I have a drop-down list with a list of all countries. Once the user selects one of the countries I would like to make an AJAX call back to the server to populate the second drop-down list with all of the cities for that country. Any ideas on how to go about to do this? Regards Jerrie Pelser --

...from_country.rhtml ... and not to use @form_country_id variable from _form.rhtml. <select id="city_state_id" name="city[state_id]"> <%= options_from_collection_for_select @states, "id", "nome", @form_country_id %> </select> Regards, Eleudson Queiroz jinfo@mandic.com.br -- Posted via http://www.ruby-forum.com/.

I''m sure this is a simple problem, but I''ve been working on it for a couple days and can''t seem to figure out the correct way to structure my observe_field call. The HTML and Javascript generated all appear correct, but the AJAX call is never made. Below is the code I''m using and any help would be much appreciated. models_controller.rb def