```ruby
module Spree
  module Api
    module ControllerSetup
      include ActionController::ImplicitRender
      include ActionController::Rendering
      include AbstractController::ViewPaths
      include AbstractController::Callbacks
      include AbstractController::Helpers
      include ActiveSupport::Rescuable
      include ActionController::Rescue
      append_view_path "app/views"

      include CanCan::ControllerAdditions
    end
  end
end
```

Fix include issue with ControllerSetup
user
```ruby
module Spree
  module Api
    module ControllerSetup
      def self.included(klass)
        klass.class_eval do
          include ActionController::ImplicitRender
          include ActionController::Rendering
          include AbstractController::ViewPaths
          include AbstractController::Callbacks
          include AbstractController::Helpers
          include ActiveSupport::Rescuable
          include ActionController::Rescue
          append_view_path "app/views"

          include CanCan::ControllerAdditions
        end
      end
    end
  end
end
```
assistant