anchor.diff:            <td><%= local_relative_time(myactivity.start, type: 'time-or-date') %></td>
             <td class="vhidden-sm hidden-xs"><%= local_relative_time(myactivity.end, type: 'time-or-date') %></td>
             <td class="hidden-sm hidden-xs"><%= myactivity.location %></td>
  -          <td style="text-align: center;">
  +          <td class="hidden-sm hidden-xs" style="text-align: center;">
               <% if myactivity.permission_slip %>
                 <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
               <% else %>
  
positive.code:         <tr>
            <td><%= myactivity.name %></td>
            <td><%= local_relative_time(myactivity.start, type: 'time-or-date') %></td>
            <td class="visible-md-block"><%= local_relative_time(myactivity.end, type: 'time-or-date') %></td>
            <td><%= myactivity.location %></td>
            <td class="visible-md-block" style="text-align: center;">
              <% if myactivity.permission_slip %>
                <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
              <% else %>
  
negative.code:       <th>Activity Name</th>
        <th>Start Date</th>
        <th class="hidden-sm hidden-xs">End Date</th>
        <th class="hidden-sm hidden-xs">Location</th>
        <th class="hidden-sm hidden-xs">Permission Slip</th>
      </tr>
      <% @current_teacher.activities.each do |myactivity| %>
  