Bloody template hackers. Hope this works and they don't change semantics later.

diff --git a/templates/grade.html b/templates/grade.html
index aa42124..13796b4 100644 (file)
--- a/templates/grade.html
+++ b/templates/grade.html
@@ -14,6 +14,9 @@
   <table>
     <tr>
 
+    {% ifchanged p.dia %}
+    {% endifchanged %}
+
     {% else %}
     {% ifchanged p.dia %}