Fix participation lookup name in person_overview

aleksis/apps/alsijil/templates/alsijil/partials/person_overview.html

@@ -96,11 +96,11 @@
   <tbody>
   {% for participation in person.notable_participations %}
     <tr>
-      <td>{{ participation.documentation.datetime_start.date }}</td>
+      <td>{{ participation.related_documentation.datetime_start.date }}</td>
       <td>
-        {{ participation.documentation.subject.short_name }}
+        {{ participation.related_documentation.subject.short_name }}
       </td>
-      <td>{{ participation.note.documentation.get_teachers_short_names|join:', ' }}</td>
+      <td>{{ participation.related_documentation.get_teachers_short_names|join:', ' }}</td>
       <td style="color: {{ absence_reason.colour }};">
         {{ participation.absence_reason.short_name }}
       </td>
@@ -128,7 +128,7 @@
       <td>
         {{ note.documentation.subject.short_name }}
       </td>
-      <td>{{ note.documentation.teachers.get_teachers_short_names|join:', ' }}</td>
+      <td>{{ note.documentation.get_teachers_short_names|join:', ' }}</td>
       <td>{{ note.extra_mark.short_name }}</td>
       <td>{{ note.note }}</td>
     </tr>