Tab Admin Page Layout

index.html.haml

- title "Rate Calculator"
.block#tab-container
  #tab-container.secondary-navigation
    %ul.wat-cf
      %li{class: (current_user.has_role?(:check_role) ? "first" : nil)}= link_to "First Tab", "#tab-one"
      %li= link_to "Second Tab", "#tab-two"
      %li= link_to "Third Tab", "#tab-three"
  .content
    #tab-one
      %h2 First Tab
      .inner
        = render 'first_tab'
    #tab-two
      %h2 Second Tab
      .inner
        = render 'second_tab'
    #tab-three
      %h2 Third Tab
      .inner
        = render 'third_tab'