Explicitly limit asn integer

src/documents/migrations/1029_alter_document_archive_serial_number.py

@@ -0,0 +1,30 @@
+# Generated by Django 4.1.4 on 2023-01-24 05:09
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("documents", "1028_remove_paperlesstask_task_args_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="document",
+            name="archive_serial_number",
+            field=models.PositiveIntegerField(
+                blank=True,
+                db_index=True,
+                help_text="The position of this document in your physical document archive.",
+                null=True,
+                unique=True,
+                validators=[
+                    django.core.validators.MaxValueValidator(2147483647),
+                    django.core.validators.MinValueValidator(0),
+                ],
+                verbose_name="archive serial number",
+            ),
+        ),
+    ]