Assigning 'active' class to selected list item in EmberJS

Question

I have a list and I\'d like to set one item as class=\"active\" automatically. Given the following bootstrap code:

Answer 1

A lot of these answers are outdated. Here is a much cleaner (and DRY) version for Bootstrap and Ember 2.x:

{{#link-to "index" tagName="li" as |link|}}
  Index Page
{{/link-to}}