Hello, i need help. Devise + custom action in DeviseRegistrationController + dynamic select.
Manual: http://pullmonkey.com/2008/3/30/dynamic-select-boxes-ruby-on-rails/ Error: -------------------------------------------------------------- NoMethodError in Devise/registrations#new Showing C:/projects/djob/app/views/devise/registrations/new.html.erb where line #37 raised: undefined method `map' for :id:Symbol Extracted source (around line #37): 34: 35: <p><%= f.label :country %><br /> 36: <%= collection_select (:country_id, Country.all, :id, :country_name, {:prompt => "Select a Country"}, 37: {:onchange => "#{remote_function(:url => {:action => "update_locations"}, :with => "'country_id='+value")}"}) %></p> 38: 39: 40: <div id="locations"><%= render :partial => 'locations', :object => @locations %></div> ------------------------------------------------------------------ new.html.rb ------------------------------------------------------------------- <%= collection_select (:country_id, Country.all, :id, :country_name, {:prompt => "Select a Country"}, {:onchange => "#{remote_function(:url => {:action => "update_locations"}, :with => "'country_id='+value")}"}) %></p> <div id="locations"><%= render :partial => 'locations', :object => @locations %></div> <div id="cities"><%= render :partial => 'cities', :object => @cities %></div> -------------------------------------------------------------------- registration_controller.rb --------------------------------------------------------------------- def index @countries = Country.find(:all) @locations = Location.find(:all) @cities = City.find(:all) end def update_locations # Обновляем области и города на основе выбранной страны country = Country.find(params[:country_id]) locations = country.locations cities = country.cities render :update do |page| page.replace_html 'locations', :partial => 'locations', :object => locations page.replace_html 'cities', :partial => 'cities', :object => cities end end def update_cities # Обновляем города на основе выбранной области location = Location.find(params[:location_id]) cities = location.cities render :update do |page| page.replace_html 'cities', :partial => 'cities', :object => cities end end -------------------------------------------------------------------------- -- Posted via http://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.
