Fix dataminimisation integrityerror

website/thaliawebsite/tasks.py

@@ -49,8 +49,7 @@ def data_minimisation():
         logger.info(f"Removed reference faces: {p}")
 
     processed = minimise_logentries_data()
-    for p in processed:
-        logger.info(f"Removed user from logentries for {p}")
+    logger.info(f"Removed {processed} log entries")
 
 
 @shared_task

website/utils/snippets.py

@@ -240,9 +240,9 @@ def minimise_logentries_data(dry_run=False):
     # Sometimes years are 366 days of course, but better delete 1 or 2 days early than late
     deletion_period = timezone.now().date() - timezone.timedelta(days=365 * 7)
 
-    queryset = LogEntry.objects.filter(action_time__lte=deletion_period).exclude(
-        user__isnull=True
-    )
+    qs = LogEntry.objects.filter(action_time__lte=deletion_period)
     if not dry_run:
-        queryset.update(user=None)
-    return queryset
+        count, _ = qs.delete()
+    else:
+        count = qs.count()
+    return count