--- a/templates/groups/index.html.ep	Sun Feb 14 22:39:01 2016 +0100
+++ b/templates/groups/index.html.ep	Sun Feb 14 22:42:29 2016 +0100
@@ -8,6 +8,9 @@
     <th>First version seen</th>
     <th>Last version seen</th>
     <th>Products</th>
+    % foreach my $extra_col(@$extra_columns) {
+    %= t th => $extra_col->{name}
+    % }
   </tr>
 </thead>
 % foreach my $crash(@$crashs) {
@@ -19,6 +22,9 @@
     %= t td => $crash->{first_version}
     %= t td => $crash->{last_version}
     %= t td => $crash->{product_names}
+    % foreach my $extra_col(@$extra_columns) {
+    %= t td => $crash->{$extra_col->{id}}
+    % }
   % end
 % }
 % end