YaleSTC/shifts

<div class="sidebar-nav">
  <div class="navbar">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".sidebar-navbar-collapse">
        <span class="sr-only">Toggle sidebar</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <span class="visible-xs navbar-brand">Sidebar menu</span>
    </div>
    <div class="navbar-collapse collapse sidebar-navbar-collapse">
      <ul class="nav navbar-nav">
        <%= yield :left_nav %>
      </ul>
    </div>
  </div>
</div>