From 7dc2f9314897eca9904a386e9e9a508b755992cb Mon Sep 17 00:00:00 2001
From: Diederik van der Boor <vdboor@edoburu.nl>
Date: Fri, 3 Feb 2017 22:04:27 +0100
Subject: [PATCH] Added plain tests for admin importing

---
 polymorphic/tests/__init__.py   |  1 +
 polymorphic/tests/test_admin.py | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 polymorphic/tests/test_admin.py

diff --git a/polymorphic/tests/__init__.py b/polymorphic/tests/__init__.py
index 89e3a94..892e570 100644
--- a/polymorphic/tests/__init__.py
+++ b/polymorphic/tests/__init__.py
@@ -411,6 +411,7 @@ class DateModel(PolymorphicModel):
 
 
 # Import tests
+from .test_admin import *
 from .test_orm import *
 from .test_multidb import *
 from .test_regression import *
diff --git a/polymorphic/tests/test_admin.py b/polymorphic/tests/test_admin.py
new file mode 100644
index 0000000..a5d72ca
--- /dev/null
+++ b/polymorphic/tests/test_admin.py
@@ -0,0 +1,31 @@
+from django.contrib.admin import AdminSite
+from django.test import TestCase
+
+from polymorphic.admin import PolymorphicParentModelAdmin, PolymorphicChildModelAdmin, PolymorphicChildModelFilter
+from polymorphic.tests import Model2A, Model2B, Model2C, Model2D
+
+
+class MultipleDatabasesTests(TestCase):
+
+    def test_admin_registration(self):
+        """
+        Test how the registration works
+        """
+        class Model2Admin(PolymorphicParentModelAdmin):
+            base_model = Model2A
+            list_filter = (PolymorphicChildModelFilter,)
+            child_models = (Model2B, Model2C, Model2D)
+
+        class Model2ChildAdmin(PolymorphicChildModelAdmin):
+            base_model = Model2A
+            base_fieldsets = (
+                ("Base fields", {
+                    'fields': ('field1',)
+                }),
+            )
+
+        admin_site = AdminSite()
+        admin_site.register(Model2A, Model2Admin)
+        admin_site.register(Model2B, Model2ChildAdmin)
+        admin_site.register(Model2C, Model2ChildAdmin)
+        admin_site.register(Model2D, Model2ChildAdmin)