```ruby
module ApplicationHelper
end
```

Add new item link helper
user
```ruby
module ApplicationHelper
  def new_item_link
    if @todo_list && !@todo_list.new_record?
      text = "Todo Item"
      path = new_todo_list_todo_item_path(@todo_list)
    else
      text = "Todo List"
      path = new_todo_list_path
    end
    link_to "Add #{text}", path, class: "icon-new float-right hide-text"
  end
end
```
assistant