return $req->header('X-HTTP-Method') ||
$req->header('X-HTTP-Method-Override') ||
$req->header('X-METHOD-OVERRIDE') ||
+ $req->header('x-tunneled-method') ||
$req->method;
}
=item X-METHOD-OVERRIDE (IBM)
+=item x-tunneled-method (used in many other similar systems on CPAN
+
=back
Please note the insanity of overriding a GET request with a DELETE override...