ISBN is unique

2025-07-09 07:30:19 +02:00 · 2020-02-10 17:41:05 +01:00
parent ef710bf964
commit 53ea1288c1
2 changed files with 21 additions and 0 deletions
--- a/media/models.py
+++ b/media/models.py
@ -34,6 +34,7 @@ class Media(models.Model):
    isbn = ISBNField(
        _('ISBN'),
        help_text=_('You may be able to scan it from a bar code.'),
+        unique=True,
        blank=True,
        null=True,
    )