new type fixed

app/views/desktop/co_author_relations/_show_form.html.erb

@@ -1,6 +1,6 @@
-<% @co_author_relations.each do |co_author_relation| %>
+<%# @co_author_relations.each do |co_author_relation| %>
   <tr>
-    <td><%= co_author_relation.relation %></td>
-    <td><%= link_to 'Destroy', desktop_co_author_relation_path(co_author_relation), confirm: 'Are you sure?', method: :delete %></td>
+    <td><%= show_form.relation %></td>
+    <td><%= link_to 'Destroy', desktop_co_author_relation_path(show_form), confirm: 'Are you sure?', method: :delete, :class=>"bt-delete" %></td>
   </tr>
-<% end %>
+<%# end %>

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

@@ -2,13 +2,15 @@
 
 <%= render 'form' %>
 
-<table>
+<table id="co_author_relation_table">
+<thead>
   <tr>
     <th>Relation</th>
     <th></th>
     <th></th>
   </tr>
-
-<%= render 'show_form'%>
-
+</thead>
+<tbody>
+ <%= render :partial => 'show_form', :collection => @co_author_relations %> 
+</tbody>
 </table>