Fix unwanted on_delete=RESTRICT on SeasonalActivity foreign key

Author: rhunwicks

apps/baseline/migrations/0027_alter_seasonalactivity_livelihood_zone_baseline.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.2.11 on 2026-03-05 13:12
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("baseline", "0026_add_boys_girls_adults_to_household_labor_provider"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="seasonalactivity",
+            name="livelihood_zone_baseline",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="baseline_seasonal_activities",
+                to="baseline.livelihoodzonebaseline",
+                verbose_name="Livelihood Zone Baseline",
+            ),
+        ),
+    ]

apps/baseline/models.py

@@ -2145,10 +2145,10 @@ class SeasonalActivity(common_models.Model):
     # livelihood strategies for Sheep Milk Production, Sheep Butter Production,
     # Sheep Livestock Production, and Sheep Sales would all be related. The BSS
     # doesn't currently makes these links explicit, and so we haven't added the
-    # necessary ManyToManyFieldas yet.
+    # necessary ManyToManyField as yet.
     livelihood_zone_baseline = models.ForeignKey(
         LivelihoodZoneBaseline,
-        on_delete=models.RESTRICT,
+        on_delete=models.CASCADE,
         related_name="baseline_seasonal_activities",
         verbose_name=_("Livelihood Zone Baseline"),
     )