modified exception handling so redirects/404s can be thrown from get_delegate methods
modified exception handling so redirects/404s can be thrown from get_delegate methods

git-svn-id: c74d769ecf1bfbf057d3f10521a721e84271ea06@948 ef98d105-df06-0410-9ba4-9cf3429d62c9

philchristensen/modu,philchristensen/modu,philchristensen/modu