anchor.diff:    </div>
   
     <!-- Successful Student Added - confirm -->
  -  <div class="add-student-confirm panel">
  +<!--   <div class="add-student-confirm panel">
       <h3>Do you want to add Catherine O'Neil to Ruby Course?</h3>
       <div class="row">
         <a href="#"><img alt="Gravatar for user" src="https://avatars.githubusercontent.com/u/5787114?size=100" class="gravatar"></a>
  
positive.code: <div>
    <h2>Members</h2>
  </div>
  
  <div data-equalizer class="memberships">
    <div class="small-12 medium-6 large-6 columns" data-equalizer-watch>
      <h3>Instructors</h3>
      <p>
        <table>
          <% @teacher_memberships.each do |teach_mem| %>
            <tr data-id= <%= teach_mem.id %>>
              <td><%= teach_mem.user.name %></td>
              <!-- this should link to their github account -->
              <td>@<%= teach_mem.user.nickname %></td>
              <td><%= link_to 'remove', class_group_membership_path(@class_group, teach_mem), method: :delete, data: { confirm: 'Are you sure?' }, :remote => true %></td>
            </tr>
            <!-- Instructor Gravatar placeholder -->
            <tr data-id-pic= <%= teach_mem.id %>>
              <td colspan="3" class="medium-centered large-centered"><img src="http://lorempixel.com/output/cats-q-c-479-200-8.jpg" alt="Pretticky Kittickidy" title="Pretticky Kittickidy"></td>
            </tr>
          <% end %>
        </table>
      </p>
    </div>
  
    <div class="small-12 medium-6 large-6columns" data-equalizer-watch>
      <h3>Students</h3>
      <p>
        <table>
          <% @student_memberships.each do |stud_mem| %>
            <tr data-id= <%= stud_mem.id %>>
              <td><%= stud_mem.user.name %></td>
              <!-- this should link to their github account -->
              <td>@<%= stud_mem.user.nickname %></td>
              <td><%= link_to 'remove', class_group_membership_path(@class_group, stud_mem), method: :delete, data: { confirm: 'Are you sure?' }, :remote => true %></td>
            </tr>
          <% end %>
        </table>
      </p>
    </div>
  
    
    <div class="add-student-form panel">
      <h2>Add Student</h2>
  
negative.code:         <li><button class="button open-sans-font smallcaps"> no </button></li>
        </ul>
      </div>
    </div> -->
  
    <!-- Add Student Error: try again or cancel -->
  <!--   <div class="add-student-error panel">
      <h3>input is not a Github user. Would you like to try again?</h3>
      <div class="row">
        <a href="#"><img alt="sad Octocat" src="http://archaeogeek.github.io/ukqgis_talk/images/octocat_sad.gif"></a>
      </div> -->
      <!-- render form for add student -->
  <!--     <button class="button open-sans-font">YES</button>
      <div><p class="code-font smallcaps">cancel</p></div>
    </div> -->
    
    <!-- List of current members that have access to the class -->
    <div data-equalizer class="member-list">
  