.row
  .col-md-8
    = semantic_form_for(@conference, :url => admin_conference_volunteers_update_path(@conference.short_title)) do |f|
      = f.action :submit, :as => :button, :button_html => {:class => "btn btn-primary"}
      %br
      %br
      = f.input :use_volunteers, :label => "Enable Volunteering"
      .row
        .col-md-6
          = f.input :use_vdays, :label => false  
          = dynamic_association :vdays, "Volunteer Days", f
        .col-md-6
          = f.input :use_vpositions, :label => false  
          = dynamic_association :vpositions, "Volunteer positions", f