From 1f223aa7e649340b824ad04b74d6bbe89daf6cae Mon Sep 17 00:00:00 2001
From: xiaost <xiaost7@gmail.com>
Date: Thu, 26 May 2016 00:29:41 +0800
Subject: [PATCH] Fix no_cursor_timeout with pymongo3

---
 mongoengine/queryset/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mongoengine/queryset/base.py b/mongoengine/queryset/base.py
index 4bc63597..67b1af90 100644
--- a/mongoengine/queryset/base.py
+++ b/mongoengine/queryset/base.py
@@ -1462,7 +1462,7 @@ class BaseQuerySet(object):
                 msg = "The snapshot option is not anymore available with PyMongo 3+"
                 warnings.warn(msg, DeprecationWarning)
             cursor_args = {
-                'no_cursor_timeout': self._timeout
+                'no_cursor_timeout': not self._timeout
             }
         if self._loaded_fields:
             cursor_args[fields_name] = self._loaded_fields.as_dict()