app/views/plates/_empty_plate.html.erb
<table class="plate-view <%= css_class %>">
<caption></caption>
<thead>
<tr>
<th class="first-col"> </th>
<% (1..12).each do |column_number| %>
<th><%= column_number %></th>
<% end %>
</tr>
</thead>
<tbody>
<% ('A'..'H').each do |row_label| %>
<tr>
<th class="first-col"><%= row_label %></th>
<% (1..12).each do | index| %>
<td>
<div class="well <%= "#{row_label}#{index}" %>" data-location="<%= "#{row_label}#{index}"%>">
</div>
</td>
<% end %>
</tr>
<% end %>
</tbody>
</table>