Hi I have been using the helper related_select_form, declared prototype right and everything, but I keep getting an error which says wrong number of arguments (1 for 0) my related_collection_select is as follow (based on related_select_form example) Can anyone give me a light from something to do, I tried taking arguments of other tables, other usages .... Thanks in advance ! my tables aluno : id , id_curso , id_faculdade faculdade : id, nome curso : id, id_faculdade, nome my related_select_form <%= collection_select( :aluno, :id_faculdade, Faculdade.find(:all), :id, :nome) %> <%= related_collection_select( :aluno, :id_curso, [:curso, :id], Curso.find(:all), :id, :nome_curso, :id_faculdade) %> I receive error in this line : 85: :aluno, :id_curso, [:curso, :id], with the following errors : #{RAILS_ROOT}/app/helpers/related_select_form_helper.rb:83:in `value'' #{RAILS_ROOT}/app/helpers/related_select_form_helper.rb:83:in `to_related_collection_select_tag'' #{RAILS_ROOT}/app/helpers/related_select_form_helper.rb:66:in `related_collection_select'' #{RAILS_ROOT}/app/views/aluno/_form.rhtml:85:in `_run_rhtml_aluno__form'' #{RAILS_ROOT}/app/views/aluno/new.rhtml:4:in `_run_rhtml_aluno_new'' -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---