diff --git a/.gitignore b/.gitignore
index 6911cad..bf63a2e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,7 @@ logfile
 
 # vim swap files
 *.sw[o-z]
+
+# Sublime Text
+*.sublime-workspace
+*.sublime-project
diff --git a/djadmin2/admin2.py b/djadmin2/admin2.py
new file mode 100644
index 0000000..4cb7f69
--- /dev/null
+++ b/djadmin2/admin2.py
@@ -0,0 +1,47 @@
+from django.contrib.auth.models import Group, User
+from django.contrib.sites.models import Site
+
+
+from rest_framework.relations import PrimaryKeyRelatedField
+
+import djadmin2
+from djadmin2.forms import UserCreationForm, UserChangeForm
+from djadmin2.apiviews import Admin2APISerializer
+
+
+class GroupSerializer(Admin2APISerializer):
+    permissions = PrimaryKeyRelatedField(many=True)
+
+    class Meta:
+        model = Group
+
+
+class GroupAdmin2(djadmin2.ModelAdmin2):
+    api_serializer_class = GroupSerializer
+
+
+class UserSerializer(Admin2APISerializer):
+    user_permissions = PrimaryKeyRelatedField(many=True)
+
+    class Meta:
+        model = User
+        exclude = ('passwords',)
+
+
+class UserAdmin2(djadmin2.ModelAdmin2):
+    create_form_class = UserCreationForm
+    update_form_class = UserChangeForm
+    search_fields = ('username', 'groups__name')
+
+    api_serializer_class = UserSerializer
+
+
+class SiteAdmin2(djadmin2.ModelAdmin2):
+    list_display = ('domain', 'name')
+    search_fields = ('domain', 'name')
+
+
+#  Register each model with the admin
+djadmin2.default.register(User, UserAdmin2)
+djadmin2.default.register(Group, GroupAdmin2)
+djadmin2.default.register(Site, SiteAdmin2)
diff --git a/djadmin2/forms.py b/djadmin2/forms.py
index b0cb5e9..24fd096 100644
--- a/djadmin2/forms.py
+++ b/djadmin2/forms.py
@@ -22,10 +22,10 @@ _WIDGET_COMMON_ARGUMENTS = ('attrs',)
 
 
 def _copy_attributes(original, new_widget, attributes):
-        for attr in attributes:
-            original_value = getattr(original, attr)
-            original_value = deepcopy(original_value)
-            setattr(new_widget, attr, original_value)
+    for attr in attributes:
+        original_value = getattr(original, attr)
+        original_value = deepcopy(original_value)
+        setattr(new_widget, attr, original_value)
 
 
 def _create_widget(widget_class, copy_attributes=(), init_arguments=()):
diff --git a/djadmin2/tests/__init__.py b/djadmin2/tests/__init__.py
index a5f20b0..4ad9fa3 100644
--- a/djadmin2/tests/__init__.py
+++ b/djadmin2/tests/__init__.py
@@ -4,3 +4,4 @@ from test_utils import *
 from test_views import *
 from test_core import *
 from test_actions import *
+from test_auth_admin import *
diff --git a/example/blog/tests/test_auth_admin.py b/djadmin2/tests/test_auth_admin.py
similarity index 98%
rename from example/blog/tests/test_auth_admin.py
rename to djadmin2/tests/test_auth_admin.py
index 0bb2b44..c345fe5 100644
--- a/example/blog/tests/test_auth_admin.py
+++ b/djadmin2/tests/test_auth_admin.py
@@ -6,7 +6,7 @@ from django.test.client import RequestFactory
 import floppyforms
 
 import djadmin2
-from blog.admin2 import UserAdmin2
+from ..admin2 import UserAdmin2
 
 
 class UserAdminTest(TestCase):
diff --git a/djadmin2/tests/test_core.py b/djadmin2/tests/test_core.py
index 6828032..d68e31d 100644
--- a/djadmin2/tests/test_core.py
+++ b/djadmin2/tests/test_core.py
@@ -1,7 +1,10 @@
 from django.db import models
 from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase
+from django.contrib.auth.models import Group, User
+from django.contrib.sites.models import Site
 
+import djadmin2
 from ..types import ModelAdmin2
 from ..core import Admin2
 
@@ -33,3 +36,8 @@ class Admin2Test(TestCase):
     def test_get_urls(self):
         self.admin2.register(Thing)
         self.assertEquals(8, len(self.admin2.get_urls()))
+
+    def test_default_entries(self):
+        expected_default_models = (User, Group, Site)
+        for model in expected_default_models:
+            self.assertTrue(isinstance(djadmin2.default.registry[model], ModelAdmin2))
diff --git a/example/blog/admin2.py b/example/blog/admin2.py
index 63eb0d3..63a40f1 100644
--- a/example/blog/admin2.py
+++ b/example/blog/admin2.py
@@ -1,38 +1,13 @@
-# Import your custom models
-from django.contrib.auth.models import Group, User
 from django.contrib import messages
 
-from rest_framework.relations import PrimaryKeyRelatedField
-
 import djadmin2
 from djadmin2.actions import DeleteSelectedAction
-from djadmin2.forms import UserCreationForm, UserChangeForm
-from djadmin2.apiviews import Admin2APISerializer
-
 
+# Import your custom models
 from .actions import CustomPublishAction
 from .models import Post, Comment
 
 
-class GroupSerializer(Admin2APISerializer):
-    permissions = PrimaryKeyRelatedField(many=True)
-
-    class Meta:
-        model = Group
-
-
-class GroupAdmin2(djadmin2.ModelAdmin2):
-    api_serializer_class = GroupSerializer
-
-
-class UserSerializer(Admin2APISerializer):
-    user_permissions = PrimaryKeyRelatedField(many=True)
-
-    class Meta:
-        model = User
-        exclude = ('passwords',)
-
-
 class CommentInline(djadmin2.Admin2Inline):
     model = Comment
 
@@ -56,16 +31,6 @@ class CommentAdmin(djadmin2.ModelAdmin2):
     list_filter = ['post', ]
 
 
-class UserAdmin2(djadmin2.ModelAdmin2):
-    create_form_class = UserCreationForm
-    update_form_class = UserChangeForm
-    search_fields = ('username', 'groups__name')
-
-    api_serializer_class = UserSerializer
-
-
 #  Register each model with the admin
 djadmin2.default.register(Post, PostAdmin)
 djadmin2.default.register(Comment, CommentAdmin)
-djadmin2.default.register(User, UserAdmin2)
-djadmin2.default.register(Group, GroupAdmin2)
diff --git a/example/blog/tests/__init__.py b/example/blog/tests/__init__.py
index 215639b..dee6a40 100644
--- a/example/blog/tests/__init__.py
+++ b/example/blog/tests/__init__.py
@@ -1,4 +1,3 @@
-from test_auth_admin import *
 from test_apiviews import *
 from test_builtin_api_resources import *
 from test_permissions import *