anchor.diff:                </div>
   
                 <% tables = session.nonpremium_tables %>
  +
                 <% tables = tables.sort_by { |table| [table.scenario] } %>
                 <% if tables.empty? %>
                   <div class="row no-pad striped-inner">
  
positive.code:           <% if session.premium_tables? %>
              <div class="card-body">
                <div class="row no-pad">
                  <div class="col-md-5 header-premium no-pad">Charity Tables:</div>
                  <div class="col-md-1 header-premium no-pad">Details</div>
                  <div class="col-md-2 header-premium no-pad">Seats Remaining</div>
                  <div class="col-md-2 header-premium no-pad" style="padding-left: 1em;">RSVP</div>
  
negative.code:           <div class="card-header striped-outer" id="session-header-<%= session.id %>">
              <div class="row mb-0">
                <div class="col-md-5">
                  <%= session.name %>: <%= session.timeslot %>
                </div>
                <div class="col-md-1 no-pad"></div>
                <div class="col-md-2 no-pad ">
  