```ruby
ActionController::Routing::Routes.draw do |map|
  map.resources :tracking_lists, :only => [:show]
end```

Add require to fix missing route
user
```ruby
require 'trackable_items'
# Routes needs more thought since some default routes in ArchivesCentral are taking precedence.
ActionController::Routing::Routes.draw do |map|
  map.resources :tracking_lists, :only => [:show]
end```
assistant