silverstripe/sapphire — pull request #250 by sminnee (2012-03-18 23:33:40+00:00)
Title: Return 404 rather than 500 on bad actions in requesthandler

Turns out the fix is quite simple. This would have turned the HEAD thing into a 404. It also means that strictly speaking removing the handleAction line is unnecessary, but it was untidy to have it in there.