From 18b556467ef131c4a79c461839b3682ff91dcea3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Sun, 18 Jun 2017 21:27:51 +0200
Subject: [PATCH] fix unique checks not working on created objects

---
 src/c3nav/editor/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/c3nav/editor/models.py b/src/c3nav/editor/models.py
index 60f25bdf..e56ccfbc 100644
--- a/src/c3nav/editor/models.py
+++ b/src/c3nav/editor/models.py
@@ -121,6 +121,9 @@ class ChangeSet(models.Model):
 
         obj = model()
         obj.pk = 'c' + str(pk)
+        if hasattr(model._meta.pk, 'related_model'):
+            setattr(obj, model._meta.pk.related_model._meta.pk.attname, obj.pk)
+        obj._state.adding = False
 
         for name, value in data.items():
             if name.startswith('title_'):