2025-12-18 22:18:54 +00:00
1 changed files with 1 additions and 1 deletions
@@ -2311,7 +2311,7 @@ class ItemProgramTime(models.Model):
    end = models.DateTimeField(verbose_name=_("End"))

    def clean(self):
-        if self.item.event.has_subevents:
+        if hasattr(self, 'item') and self.item and self.item.event.has_subevents:
            raise ValidationError(_("You cannot use program times on an event series."))
        self.clean_start_end(start=self.start, end=self.end)
        super().clean()