On Feb 18, 2009, at 5:23 PM, Peter Killik wrote: > I am sorry for the newbie question, but I am really stuck and I can't > work it out. :( Have 2 models. category and product (has_many and > belongs_to). > > My routes.rb: > map.resources :categories do |category| > category.resources :products > end > > index in category controller: > def index > @category = Category.find(params[:id]) > @products = @category.products > end > > and then in my index.rhtml: > > <% for product in @products %> > <%= product.title %>.... > <% end %>
Read: http://blog.grayproductions.net/articles/the_evils_of_the_for_loop and change to: <% @products.each do |product| %> > it will end up with this error: > undefined method `title' for #<Class:0x54eb998> > > I am sure the title is column name in my table. I can create a new > product, edit it, delete it, but I am not able to show the data > properly. > > Can anyone help me? Thanks in advance. > Peter You're saying/showing CategoryController, but do you mean ProductsController? Since the undefined 'title' is attributed to #<Class:...> and not #<Product:...> do you have a naked title somewhere that's being interpreted as a method call on the anonymous view class? Is that the correct line from the view? -Rob Rob Biedenharn http://agileconsultingllc.com [email protected] --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
