.row
  .col-md-12
    = semantic_form_for(@registration, url: conference_conference_registrations_path(@conference.short_title)) do |f|
      .tabbable
        %ul.nav.nav-tabs
          %li.active
            = link_to 'Register', '#register-content', 'data-toggle' => 'tab'
          - if @conference.use_volunteers
            %li
              = link_to 'Volunteer', '#volunteer-content', 'data-toggle' => 'tab'
        .tab-content
          #register-content.tab-pane.active
            = render 'conference_registrations/registration', f: f
          - if @conference.use_volunteers
            #volunteer-content.tab-pane
              = render 'conference_registrations/volunteer', f: f
      - if @conference.user_registered?(current_user)
        = f.action :submit, button_html: { value: 'Update Registration', class: 'btn btn-primary' }
        = link_to 'Unregister', conference_conference_registrations_path(@conference.short_title),
        method: :delete, class: 'btn btn-danger', confirm: 'Are you sure you want to unregister?'
      - else
        = f.action :submit, button_html: { value: 'Register', class: 'btn btn-primary', id: 'register' }