Last modified: 2011-04-30 01:21:22 UTC
In order to conform is HTTP standard MediaWiki should return 301 status code for redirected pages. It look that people hacked MW in order to repair this: http://www.sumbytes.com/mediawiki-301-redirects/
Previously WONTFIX'd as there's little to no benefit: https://bugzilla.wikimedia.org/show_bug.cgi?id=18883 and related linked bugs. *** This bug has been marked as a duplicate of bug 18883 ***