Fix categories in front (fields weren't well named)

templates/note/transactiontemplate_list.html

@@ -15,7 +15,7 @@
     <td><a href="{{object.get_absolute_url}}">{{ object.name }}</a></td>
     <td>{{ object.destination }}</td>
     <td>{{ object.amount | pretty_money }}</td>
-    <td>{{ object.template_type }}</td>
+    <td>{{ object.category }}</td>
 </tr>
 {% endfor %}
 </table>