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: