Fix admin template issues on django trunk (#474)

Author: Ross Mechanic

runtests.py

@@ -25,6 +25,7 @@
     'django.contrib.auth',
     'django.contrib.sessions',
     'django.contrib.admin',
+    'django.contrib.messages',
 ]
 
 DEFAULT_SETTINGS = dict(
@@ -45,6 +46,7 @@
         'OPTIONS': {
             'context_processors': [
                 'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
             ]
         },
     }],

simple_history/tests/tests/test_admin.py

@@ -194,7 +194,7 @@ def test_history_user_on_save_in_admin(self):
         self.assertEqual(Poll.history.get().history_user, self.user)
 
         # Ensure polls saved on edit page in admin interface save correct user
-        change_page = changelist_page.click("Poll object")
+        change_page = changelist_page.click("Poll object", index=1)
         change_page.form.submit()
         self.assertEqual([p.history_user for p in Poll.history.all()],
                          [self.user, self.user])