From 53ea1288c103846eadadc03bfab790acccfaa6c6 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Mon, 10 Feb 2020 17:41:05 +0100
Subject: [PATCH] ISBN is unique

---
 media/migrations/0026_auto_20200210_1740.py | 20 ++++++++++++++++++++
 media/models.py                             |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 media/migrations/0026_auto_20200210_1740.py

diff --git a/media/migrations/0026_auto_20200210_1740.py b/media/migrations/0026_auto_20200210_1740.py
new file mode 100644
index 0000000..1a89523
--- /dev/null
+++ b/media/migrations/0026_auto_20200210_1740.py
@@ -0,0 +1,20 @@
+# Generated by Django 2.2.4 on 2020-02-10 16:40
+
+from django.db import migrations
+import media.fields
+import media.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('media', '0025_auteur_note'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='media',
+            name='isbn',
+            field=media.fields.ISBNField(blank=True, help_text='You may be able to scan it from a bar code.', max_length=28, null=True, unique=True, validators=[media.validators.isbn_validator], verbose_name='ISBN'),
+        ),
+    ]
diff --git a/media/models.py b/media/models.py
index bad1c1d..dbfaf04 100644
--- 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,
     )