device validation by serial - DeviceException

apps/pos_device/migrations/0081_alter_device_serial.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2026-01-26 06:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0080_bankaccountdevicelink'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='serial',
+            field=models.TextField(null=True),
+        ),
+    ]