fixes a revert to live problem

cms/models/pagemodel.py

@@ -214,7 +214,7 @@ def _copy_titles(self, target, language, published):
             # If an old title exists, overwrite. Otherwise create new
             title.pk = old_titles.pop(title.language, None)
             title.page = target
-            title.publisher_is_draft = False
+            title.publisher_is_draft = target.publisher_is_draft
             title.publisher_public_id = old_pk
             if published:
                 title.publisher_state = PUBLISHER_STATE_DEFAULT

cms/tests/admin.py

@@ -667,6 +667,28 @@ def test_publish_page_requires_perms(self):
             response = self.admin_class.publish_page(request, Page.objects.all()[0].pk, "en")
             self.assertEqual(response.status_code, 403)
 
+    def test_revert_page(self):
+        self.page.publish('en')
+        title = self.page.title_set.get(language='en')
+        title.title = 'new'
+        title.save()
+        self.assertEqual(Title.objects.all().count(), 2)
+        self.assertEqual(Page.objects.all().count(), 2)
+        with self.login_user_context(self.get_superuser()):
+            request = self.get_request()
+            request.method = "POST"
+            response = self.admin_class.revert_page(request, Page.objects.all()[0].pk, "en")
+            self.assertEqual(response.status_code, 302)
+        self.assertEqual(Title.objects.all().count(), 2)
+        self.assertEqual(Page.objects.all().count(), 2)
+        new_title = Title.objects.get(pk=title.pk)
+        self.assertNotEqual(title.title, new_title.title)
+        self.assertTrue(title.publisher_is_draft)
+        self.assertTrue(new_title.publisher_is_draft)
+
+
+
+
     def test_revert_page_requires_perms(self):
         permless = self.get_permless()
         with self.login_user_context(permless):