app/pages/collections_page.rb in under-os-1.0.0 vs app/pages/collections_page.rb in under-os-1.1.0

@@ -3,7 +3,13 @@
     @collection = first('collection')
     @collection.number_of_items  = 1000
     @collection.on :item do |item, index|
       item.children[0].text = "##{index + 1}"
     end
+    @collection.on :select do |item|
+      item.addClass 'selected'
+    end
+    @collection.on :unselect do |item|
+      item.removeClass 'selected'
+    end
   end
 end