I\'m trying to generate a new model and forget the syntax for referencing another model\'s ID. I\'d look it up myself, but I haven\'t figured out, among all my Ruby on Rails
$ rails g model Item name:string description:text product:references
I too found the guides difficult to use. Easy to understand, but hard to find what I am looking for.
Also, I have temp projects that I run the rails generate
commands on. Then once I get them working I run it on my real project.
Reference for the above code: http://guides.rubyonrails.org/getting_started.html#associating-models
http://guides.rubyonrails.org should be a good site if you're trying to get through the basic stuff in Ruby on Rails.
Here is a link to associate models while you generate them: http://guides.rubyonrails.org/getting_started.html#associating-models