new type fixed

app/views/desktop/co_authors/index.html.erb

@@ -2,6 +2,7 @@
 <%= link_to "New Co-Author", new_desktop_co_author_path, :class=>"bt-co-author" %>
 <%= link_to "New Type",  desktop_co_author_relations_path, :class=>"bt-new-type" %>
 <table>
+  <thead>
   <tr>
     <th>Name</th>
     <th>EMail</th>
@@ -10,7 +11,8 @@
     <th></th>
     <th></th>
   </tr>
-
+</thead>
+<tbody>
 <% @co_authors.each do |co_author| %>
   <tr>
     <td><%= co_author.co_author %></td>
@@ -20,5 +22,6 @@
     <td><%= link_to 'Destroy', desktop_co_author_path(co_author), method: :delete, confirm: 'Are you sure?', :class=>"bt-delete"  %></td>
   </tr>
 <% end %>
+</tbody>
 </table>
 <br />