Invoice order change to set_null instead of cascade

rdzak · Mar 4, 2020 · 88fc279 · 88fc279
1 parent d826ff5
commit 88fc279
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/saleor/order/migrations/0079_invoice.py b/saleor/order/migrations/0079_invoice.py
@@ -1,4 +1,4 @@
-# Generated by Django 2.2.10 on 2020-03-03 04:39
+# Generated by Django 2.2.10 on 2020-03-04 10:17
 
 import django.db.models.deletion
 from django.db import migrations, models
@@ -30,7 +30,7 @@ class Migration(migrations.Migration):
                     "order",
                     models.ForeignKey(
                         null=True,
-                        on_delete=django.db.models.deletion.CASCADE,
+                        on_delete=django.db.models.deletion.SET_NULL,
                         to="order.Order",
                     ),
                 ),

diff --git a/saleor/order/models.py b/saleor/order/models.py
@@ -503,7 +503,7 @@ def __repr__(self):
 
 
 class Invoice(models.Model):
-    order = models.ForeignKey(Order, null=True, on_delete=models.CASCADE)
+    order = models.ForeignKey(Order, null=True, on_delete=models.SET_NULL)
     number = models.CharField(max_length=64)
     created = models.DateTimeField(auto_now_add=True)
     url = models.URLField(max_length=256)