discourse/discourse — pull request #2884 by DeanMarkTaylor (2014-10-18 15:42:52+00:00)
Title: FIX: Non-secure warning from YouTube thumbnails

YouTube thumbnails where being loaded over `http` even on a `https` loaded page.
Causing the browser bar to change from green to yellow ![non-secure content loaded icon](http://i.imgur.com/c4GpwCQ.png)