%ul.tabs
  %li
    = form_tag switch_project_refs_path(@project), :method => :get, :class => "project-refs-form commit-refs-form" do
      = select_tag "ref", grouped_options_refs, :onchange => "$(this.form).trigger('submit');", :class => "project-refs-select"
      = hidden_field_tag :destination, "commits"

  %li{:class => "#{'active' if current_page?(project_commits_path(@project)) }"}
    = link_to project_commits_path(@project) do 
      %span
      Commits
  %li{:class => "#{'active' if current_page?(compare_project_commits_path(@project)) }"}
    = link_to compare_project_commits_path(@project) do 
      %span
      Compare




:javascript
  $(function(){
    $('.project-refs-select').chosen();
  });