chore: format

src/backoffice/templates/backoffice/schedule_source-detail.html

@@ -108,8 +108,10 @@
           {% for mapping in object.mappings.all %}
             <tr>
               <td>{{ mapping.get_mapping_type_display }}</td>
-              <td>{{ mapping.source_id|default:"-" }}</td>
-              <td><a href="{{ mapping.local_url }}">{{ mapping.local_id|default:"-" }}</a></td>
+              <td>{{ mapping.source_id|default:'-' }}</td>
+              <td>
+                <a href="{{ mapping.local_url }}">{{ mapping.local_id|default:'-' }}</a>
+              </td>
               <td>{{ mapping.skip|yesno }}</td>
               <td>&nbsp;</td>
             </tr>