Situation can have multiple announcemounts

exceptional_situations/migrations/0002_alter_situationannouncement_location.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.1.13 on 2024-06-20 07:37
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("exceptional_situations", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="situationannouncement",
+            name="location",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="announcements",
+                to="exceptional_situations.situationlocation",
+            ),
+        ),
+    ]

exceptional_situations/models.py

@@ -32,12 +32,12 @@ class SituationAnnouncement(models.Model):
     start_time = models.DateTimeField()
     end_time = models.DateTimeField(null=True, blank=True)
     additional_info = models.JSONField(null=True, blank=True)
-    location = models.OneToOneField(
+    location = models.ForeignKey(
         SituationLocation,
         on_delete=models.CASCADE,
         null=True,
         blank=True,
-        related_name="announcement",
+        related_name="announcements",
     )
 
     class Meta: