Hi, can you verify parameters to collection_select. Are they proper? Regards, gaurav
On May 1, 2:19 pm, Bradley Herman <[email protected]> wrote: > I'm trying to create dynamic select menus for my application. I have a > partial that is rendered by an action in my site controller after an > :onchange event is triggered. I'll post the three pieces of code and > the error I keep getting. > > *_models.html.haml* > - if models > = collection_select :model_id, models, :id, :name, {:prompt => "Select > Model"} > > *site_controller.rb* > def update_models > # update models in dynamic select boxes > make = Make.find(params[:make_id]) > models = make.models > > render :update do |page| > page.replace_html 'models', :partial => 'models', :object => models > end > end > > *browse.html.haml* > .form_row > = form.collection_select :make_id, Make.find(:all), :id, :name, > {:prompt => "Select Makes"}, {:onchange => "#{remote_function(:url => > {:action => "update_models"}, :with => "'make_id='+value")}"} > .form_row#models > = render :partial => 'models', :object => @models > > And from my log: > > Processing SiteController#update_models (for 127.0.0.1 at 2009-05-01 > 04:41:13) [POST] > Parameters: > {"authenticity_token"=>"aOem8MBQboKI/e+KdHjNKgm2DvIQYFCyk14o6TtCj/w=", > "make_id"=>"1"} > Asked for a remote server ? true, ENV["FERRET_USE_LOCAL_INDEX"] is nil, > looks like we are not the server > Will use local index. > using index in C:/Users/Bradley/Documents/Aptana > Studio/GreenYard_003/index/development/make > default field list: [:name] > [4;35;1mMake Columns (13.0ms) [0m [0mSHOW FIELDS FROM `makes` [0m > [4;36;1mMake Load (1.0ms) [0m [0;1mSELECT * FROM `makes` WHERE > (`makes`.`id` = 1) [0m > Asked for a remote server ? true, ENV["FERRET_USE_LOCAL_INDEX"] is nil, > looks like we are not the server > Will use local index. > using index in C:/Users/Bradley/Documents/Aptana > Studio/GreenYard_003/index/development/model > default field list: [:name] > > ActionView::TemplateError (undefined method `map' for :id:Symbol) on > line #2 of app/views/site/_models.html.haml: > 1: - if @models > 2: = collection_select :model_id, @models.name, :id, :name, {:prompt > => "Select Model"} > > app/views/site/_models.html.haml:2:in > `_run_haml_app47views47site47_models46html46haml_locals_models_object' > haml (2.0.9) lib/haml/helpers/action_view_mods.rb:14:in `render' > app/controllers/site_controller.rb:46:in `__instance_exec0' > app/controllers/site_controller.rb:45:in `update_models' > haml (2.0.9) lib/sass/plugin/rails.rb:19:in `process' > c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service' > c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run' > c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread' > c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start' > c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread' > c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start' > c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each' > c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start' > c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start' > c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start' > -e:2:in `load' > -e:2 > > Rendered rescues/_trace (193.0ms) > Rendered rescues/_request_and_response (1.0ms) > Rendering rescues/layout (internal_server_error) > es/_request_and_response (1.0ms) > Rendering rescues/layout (internal_server_error) > [4;35;1mSQL (1.0ms) [0m [0mSET NAMES 'utf8' [0m > [4;36;1mSQL (0.0ms) [0m [0;1mSET SQL_AUTO_IS_NULL=0 [0m > > Any suggestions? Thanks! > -- > 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 -~----------~----~----~----~------~----~------~--~---
