anchor.diff:    <div class="panel-heading">
       <div class="panel-title" data-toggle="collapse" data-target="#students-table">
         Students
  -      <span id="all-students-count" style="display: none;">(<%= @course.score_summary.count %>)</span>
  -      <span id="current-students-count">(<%= @course.score_summary.keep_if{|i| !i[:dropped]}.count %>)</span>
  +      <span id="all-students-count" style="display: none;">(<%= score_summary.count %>)</span>
  +      <span id="current-students-count">(<%= score_summary.keep_if{|i| !i[:dropped]}.count %>)</span>
         <div id="toggle-dropped" class="pull-right btn-xs btn btn-default">Show dropped students</div>
         <script>
           $("#toggle-dropped").on("click", function(e) {
  
positive.code: <% @page_title = "#{@course.name} / Assignments" %>
  
  
  <% if @course && (@course.registered_by?(current_user) || current_user.site_admin?) %>
  
  
negative.code:       </thead>
        <tbody>
          <% 
             score_summary.each do |info|
             total = info[:max] + info[:unsub] + info[:pending]
             %>
            <% if info[:dropped] %>
  