Make EmailSignUp disclaimer_page null on deletion

cfgov/v1/migrations/0037_emailsignup_disclaimer_page_set_null.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.14 on 2024-08-26 13:13
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtailcore', '0093_uploadedfile'),
+        ('v1', '0036_delete_cdnhistory'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emailsignup',
+            name='disclaimer_page',
+            field=models.ForeignKey(blank=True, help_text='Choose the page that the "See Privacy Act statement" link should go to. If in doubt, use "Generic Email Sign-Up Privacy Act Statement".', null=True, on_delete=django.db.models.deletion.SET_NULL, to='wagtailcore.page', verbose_name='Privacy Act statement'),
+        ),
+    ]

cfgov/v1/models/snippets.py

@@ -121,7 +121,7 @@ class EmailSignUp(RevisionMixin, models.Model):
         verbose_name="Privacy Act statement",
         null=True,
         blank=True,
-        on_delete=models.PROTECT,
+        on_delete=models.SET_NULL,
         help_text=(
             'Choose the page that the "See Privacy Act statement" link '
             'should go to. If in doubt, use "Generic Email Sign-Up '