Allow html chars in names

templates/svxcavesingle.html

@@ -41,7 +41,7 @@
   <td>{{survexblock.name}}</td>
   <td>
   {% if survexblock.expedition %}
-    <a href="{{survexblock.expedition.get_absolute_url}}">{{survexblock.date}}</a>
+    <a href="{{survexblock.expedition.get_absolute_url}}">{{survexblock.date|date:"D d M Y"}}</a>
   {% else %}
     {{survexblock.date}}
   {% endif %}