mark instance as extra on update

pandora/archive/models.py

@@ -25,7 +25,6 @@ from person.models import get_name_sort
 import extract
 
 
-
 class File(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)

pandora/archive/tasks.py

@@ -50,6 +50,9 @@ def update_or_create_instance(volume, f):
                 setattr(instance, key, f[key])
                 updated=True
         if updated:
+            if instance.name.lower().startswith('extras/') or \
+               instance.name.lower().startswith('versions/'):
+               instance.extra = True
             instance.save()
             instance.file.save()
     else: