From 6bec6fd7e852ae33e12cf475b030d08260b04240 Mon Sep 17 00:00:00 2001
From: Jim Witschey <jim.witschey@gmail.com>
Date: Mon, 10 Jul 2017 14:55:03 -0400
Subject: [PATCH] check new value, not old one

part of PYTHON-734
---
 cassandra/connection.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cassandra/connection.py b/cassandra/connection.py
index b94310b9..57f77687 100644
--- a/cassandra/connection.py
+++ b/cassandra/connection.py
@@ -444,7 +444,7 @@ class Connection(object):
         except IndexError:
             new_request_id = self.highest_request_id + 1
             # in_flight checks should guarantee this
-            assert self.highest_request_id <= self.max_request_id
+            assert new_request_id <= self.max_request_id
             self.highest_request_id = new_request_id
             return self.highest_request_id