#100 fix : modify model delete option (#102)

lands/migrations/0017_alter_location_item.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.0 on 2024-08-31 12:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lands', '0016_land_like_cnt_land_likeuser_set'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='location',
+            name='item',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='locations', to='lands.item'),
+        ),
+    ]

lands/models.py

@@ -8,7 +8,7 @@ class Location(models.Model):
     x=models.CharField(max_length=100,blank=False)
     y=models.CharField(max_length=100,blank=False)
     z=models.CharField(max_length=100,blank=False)
-    item=models.ForeignKey('Item',related_name='locations',on_delete=models.SET_NULL, null=True, blank=False)
+    item=models.ForeignKey('Item',related_name='locations',on_delete=models.CASCADE, null=True, blank=False)
     land = models.ForeignKey('Land', related_name='locations', on_delete=models.CASCADE, null=True, blank=True)
     show = models.BooleanField(default=False)