Fixed thread diff test

boards/tests/test_api.py

@@ -14,8 +14,6 b' class ApiTest(TestCase):'
         opening_post = Post.objects.create_post(title='title', text='text',
                                                 tags=[tag])
 
-        last_edit_time = str(opening_post.last_edit_time)
-
         req = MockRequest()
         req.GET['thread'] = opening_post.id
         req.POST['uids'] = opening_post.uid
@@ -30,8 +28,6 b' class ApiTest(TestCase):'
         reply = Post.objects.create_post(title='',
                                          text='[post]%d[/post]\ntext' % opening_post.id,
                                          thread=opening_post.get_thread())
-        uids += [reply.uid]
-
         req = MockRequest()
         req.GET['thread'] = opening_post.id
         req.POST['uids'] = ' '.join(uids)
@@ -41,9 +37,11 b' class ApiTest(TestCase):'
         self.assertEqual(2, len(diff['updated']),
                          'There must be 2 updated posts in the diff.')
 
+        # Reload post to get the new UID
+        opening_post = Post.objects.get(id=opening_post.id)
         req = MockRequest()
         req.GET['thread'] = opening_post.id
-        req.GET['uids'] = ' '.join([opening_post.uid, reply.uid])
+        req.POST['uids'] = ' '.join([opening_post.uid, reply.uid])
         empty_response = api.api_get_threaddiff(req)
         diff = simplejson.loads(empty_response.content)
         self.assertEqual(0, len(diff['updated']),