Initialize navigation shortcuts on project's files page

app/assets/javascripts/dispatcher.js.coffee

@@ -90,6 +90,7 @@ class Dispatcher
       when 'groups:new', 'groups:edit', 'admin:groups:edit', 'admin:groups:new'
         new GroupAvatar()
       when 'projects:tree:show'
+        shortcut_handler = new ShortcutsNavigation()
         new TreeView()
       when 'projects:find_file:show'
         shortcut_handler = true