Ticket #17467: django_db_create_test_db.diff

creation.py

@@ -382 +382 @@
         if 'django.contrib.sites' in settings.INSTALLED_APPS:
             Site = get_model('sites', 'Site')
             if Site is not None and Site.objects.using(self.connection.alias).count() == 1:
-                Site.objects.using(self.connection.alias).update(id=settings.SITE_ID)
+                if Site.objects.using(self.connection.alias).all()[0].id != settings.SITE_ID:
+                    Site.objects.using(self.connection.alias).update(id=settings.SITE_ID)
 
         from django.core.cache import get_cache
         from django.core.cache.backends.db import BaseDatabaseCache