umbraco/Umbraco-CMS — pull request #331 by AndrewSwerlick (2014-03-25 03:42:21+00:00)
Title: U4-4219 - Can't Preview protected pages

Added a check to Umbraco.Web.Routing.PublishedContentRequestEngine.EnsurePublishedContentAccess to see if we're logged into the backoffice and in preview mode. If we are it leaves the method and ignores all the other access checks.