replace int id by uuid id + bonus

biz/migrations/0006_alter_campaign_id.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1 on 2025-09-22 13:10
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('biz', '0005_alter_activity_status_campaign'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='campaign',
+            name='id',
+            field=models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False),
+        ),
+    ]

biz/models.py

@@ -172,12 +172,19 @@ class EmailTemplate(BaseModel):
         pass
 
 class Campaign(BaseModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     name = models.CharField(max_length=200, null=True, blank=True)
     prospects = models.ManyToManyField(Prospect, blank=True, related_name='campaigns')
 
     def user_count(self):
         return self.prospects.count()
 
+    def __str__(self):
+        return self.name
+
+    def delete_dependencies(self):
+        pass
+
 # class EmailCampaign(models.Model):
 #     event = models.OneToOneField(Event, on_delete=models.CASCADE)
 #     subject = models.CharField(max_length=200)