From 20ac209dbb89b1188c5d640617a54e6d818bf9e6 Mon Sep 17 00:00:00 2001
From: floppya <floppya@gmail.com>
Date: Fri, 22 Mar 2013 16:47:05 -0600
Subject: [PATCH] Fixes proxy models in the admin

The PolymorphicParentModelAdmin was getting the concrete model ids for
the add form.
---
 polymorphic/admin.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/polymorphic/admin.py b/polymorphic/admin.py
index fee0164..5ce1d59 100644
--- a/polymorphic/admin.py
+++ b/polymorphic/admin.py
@@ -140,7 +140,7 @@ class PolymorphicParentModelAdmin(admin.ModelAdmin):
         """
         choices = []
         for model, _ in self.get_child_models():
-            ct = ContentType.objects.get_for_model(model)
+            ct = ContentType.objects.get_for_model(model, for_concrete_model=False)
             choices.append((ct.id, model._meta.verbose_name))
         return choices