Merge branch 'fix/log_entry_performance' into 'develop'

Add prefetch for user in ActivityLogEntry

See merge request !1059

src/core/models/activitylog.py

@@ -21,7 +21,7 @@ class ActivityLogEntryManager(models.Manager):
     def for_entity(self, entity):
         ct = ContentType.objects.get_for_model(entity)
         qs = self.get_queryset().filter(entity_content_type=ct, entity_object_id=entity.pk)
-        return qs
+        return qs.prefetch_related('user')
 
 
 class ActivityLogEntry(models.Model):