Should be a CampRelatedModel.

src/feedback/migrations/0002_feedback_camp.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.1 on 2018-08-20 13:51
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('camps', '0030_camp_light_text'),
+        ('feedback', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='feedback',
+            name='camp',
+            field=models.ForeignKey(default='30fd754f-dae4-460f-8128-6638fb29ab2d', on_delete=django.db.models.deletion.PROTECT, to='camps.Camp'),
+            preserve_default=False,
+        ),
+    ]

src/feedback/models.py

@@ -1,8 +1,9 @@
 from django.db import models
 
-from utils.models import UUIDModel, CreatedUpdatedModel
+from utils.models import UUIDModel, CreatedUpdatedModel, CampRelatedModel
 
 
-class Feedback(UUIDModel, CreatedUpdatedModel):
+class Feedback(CampRelatedModel, UUIDModel):
+    camp = models.ForeignKey('camps.Camp', on_delete=models.PROTECT)
     user = models.ForeignKey('auth.User', on_delete=models.PROTECT)
     feedback = models.TextField()