最近做的功能，涉及ORM，数据明明已经插入数据库，但在页面上却查不到，一开始以为是cache的问题，但最后google发现是Django和uwsgi直接衔接出了问题：

Using #django 1.5 on #uwsgi ? You'll want at least 1.3, otherwise DB connections aren't closed between requests.

解决办法就是升级uwsgi

参考：

https://twitter.com/raphaelbarrois/status/337924659666362368

https://groups.google.com/forum/#!topic/django-users/8OgkXAjuvDM