From 023c228706c560797b7e9f98741ed1a890170ec2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-S=C3=A9bastien=20Caux?= <git@jscaux.org>
Date: Tue, 12 Mar 2024 18:23:02 +0100
Subject: [PATCH] Use `SET_NULL` rather than `CASCADE` for SubsidyPayment
attachments
---
.../migrations/0030_auto_20240312_1822.py | 24 +++++++++++++++++++
scipost_django/finances/models.py | 4 ++--
2 files changed, 26 insertions(+), 2 deletions(-)
create mode 100644 scipost_django/finances/migrations/0030_auto_20240312_1822.py
diff --git a/scipost_django/finances/migrations/0030_auto_20240312_1822.py b/scipost_django/finances/migrations/0030_auto_20240312_1822.py
new file mode 100644
index 000000000..c8e6dec70
--- /dev/null
+++ b/scipost_django/finances/migrations/0030_auto_20240312_1822.py
@@ -0,0 +1,24 @@
+# Generated by Django 3.2.18 on 2024-03-12 17:22
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('finances', '0029_subsidyattachment_git_url_and_more'),
+ ]
+
+ operations = [
+ migrations.AlterField(
+ model_name='subsidypayment',
+ name='invoice',
+ field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='invoice_for', to='finances.subsidyattachment'),
+ ),
+ migrations.AlterField(
+ model_name='subsidypayment',
+ name='proof_of_payment',
+ field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='proof_of_payment_for', to='finances.subsidyattachment'),
+ ),
+ ]
diff --git a/scipost_django/finances/models.py b/scipost_django/finances/models.py
index 931f24a4f..e80b06160 100644
--- a/scipost_django/finances/models.py
+++ b/scipost_django/finances/models.py
@@ -150,14 +150,14 @@ class SubsidyPayment(models.Model):
date_scheduled = models.DateField()
invoice = models.OneToOneField(
"finances.SubsidyAttachment",
- on_delete=models.CASCADE,
+ on_delete=models.SET_NULL,
blank=True,
null=True,
related_name="invoice_for",
)
proof_of_payment = models.OneToOneField(
"finances.SubsidyAttachment",
- on_delete=models.CASCADE,
+ on_delete=models.SET_NULL,
blank=True,
null=True,
related_name="proof_of_payment_for",
--
GitLab